Showing posts with label congestion. Show all posts
Showing posts with label congestion. Show all posts

Tuesday, January 17, 2017

The pain with trains lies mainly in the brains (or lack of them)

Unless you’ve been on holidays in some remote place over Christmas you’d have noticed that trains have been making the news a lot lately in south east Queensland. Mainly it’s because of the lack of them running, which it seems in turn is because there are not enough people to drive them. Much of which was triggered by the opening on one extra line of just 12 kilometres in length, which has been talked about for close to 130 years and which has been in detailed planning or under construction for the past decade. Kind of snuck up on them all I guess.

Having so many scheduled services pulled at no notice has given the hapless Queensland Rail every appearance of being utterly unable to organise a round of drinks at a brewery. Steeped in olde worlde tradition, it’s not hard to imagine the departmental mandarins enjoying a regular cup of tea at work delivered by a tea lady, her trolley complete with lace doilies as it rattles along the corridors of rail power. 

It’s not just management which gives the sense of something scripted around Reg Varney in “On the buses” (a British sitcom of the early 1970s) but the Rail Tram and Bus Union too seems rooted in a bygone era. According to the Union’s website “The RTBU was formed 1 March 1993 through the historic amalgamation of three railway unions and one tram and bus union... These unions have a strong tradition dating back to the nineteenth century.” It seems that’s a tradition they are intent on keeping alive and well in the 21st century.

There are always more accurate back stories than sensationalist headlines, and no doubt there have been many contributing factors behind the latest embarrassments. Some of these date back many years, some date back only a few years, and others just a few months. Not all have been due to decisions of QR Management either. However, as generous as we taxpayers can be, it is hard to have confidence given the opening of the new $1.2 billion Redcliffe line seems to have been quite predictable, while there was no heads up that services could be impacted in the slightest way.

The Redcliffe line came in at $100 million per kilometre, which is hardly small change for the taxpayer. We are entitled to question how well our taxes are being spent.

With this in mind, it’s very hard to have much confidence in the proposed $5.4 billion cost proposed for the 10.2 kilometre cross river rail link. This one’s $530 million per kilometre – five times as costly as the new Redcliffe link (going underground a large part of the reason). But here’s the rub: we are being asked to trust the same crowd who seemingly can’t staff the trains we already have, and who insist that without this extra $5.4 billion of our money (that’s us, the taxpayers) that the whole network will choke and congestion costs will escalate.

The cross river rail is not a new proposal and dates back many years. Successive governments have been told the same story: that without an additional crossing, the network will reach capacity. The date for that capacity breaking point keeps getting extended and the project delayed. The fact that Brisbane has only one river crossing is a real issue. But what’s at stake here is a question of trust and given the latest series of debacles, can we trust that an extra $5.4 billion is going to be well spent and well managed?

If you look for details on the business case you can find a five page PR document which calls itself a ‘cost benefit analysis summary’ but which is preciously short on evidence and long on promise. Have a look for yourself. It’s not much given the sums of money we are being asked to part with. There’s an older business case by Deloitte in 2011 which assumed a 50% increase in public transport mode share from 2009 to 2031 (from 8% to 12%); a 23% increase in rail patronage by 2031 with cross river rail, and which attributed 39% of the project financial benefit to “perceived” public transport benefits. Would you call these heroic or conservative assumptions?

All of which prompted me to check on the actual numbers of people across Greater Brisbane – an area with a population of around 1.8 million – that actually use rail. Based on the last Census, the number of people who used rail – either in whole or in conjunction with some other form of transport – was 65,212. Not a big number. That’s 65,212 out of the 925,385 employed persons in the region of 1.8 million people. The number correlates with QR’s ‘Passenger Load Survey’ (the most recent one of which was in 2009). It showed that the network carried 65,752 people in the morning peak and 57,286 people in the afternoon peak.  Which however you cut it is a small number and less than 5% of the population.

What’s more, the rail network is mainly designed around servicing inner city employment. There are around 180,000 jobs in total in the inner city – one in ten jobs of the broader metro region. Nine out of ten of us work in suburban areas which are largely not serviced by train. The same QR survey shows that, of 65,231 total boardings and alightings in the AM peak, 33,738 (52% of the network total) were at Central Station. Roma Street came next with 9,319 followed by Fortitude Valley (4,757), Bowen Hills (2,116), South Bank (2,790) and South Brisbane (1,751). Put these together and you have 84% of passenger movements across the network being at these six inner city stations.

But we are told by the rail experts that unless we spend another $5.4 billion on a transit service that moves less than 5% of the population - almost all of whom are travelling to six inner city stations to access the 10% of metro jobs that are in the inner city – then we are facing a transport meltdown.

I know it’s not fair to divide the proposed $5.4 billion for the Cross River Rail by the 65,000 users (but if you did, the answer would be $83,000 per user) or to add the $1.2 billion cost of the Redcliffe Line (which would bring the answer to over $100,000 per user) because these investments have network wide implications that benefit both public and private transport, as well as freight. It would be equally unfair to divide the project cost by just the additional number of people projected to be carried as a result of the extra investment, because that’s the sort of number crunching business people do; it’s not meant for transport businesses. It would also be wrong to point out that these are just the capital costs and that each trip – per person per direction on a CityRail train – is subsidised by the taxpayer to the tune of $10, or $20 for a round trip.

I am not suggesting an additional river crossing is not a good idea. But based on recent performance, and given the very large sums involved – all of which is taxpayer money not privately funded – then you’d hope for a bit more detail than what’s in a five page PR document for a project promoted by a government agency which seems incapable of managing the existing network.

Maybe management of the project and the network should be given to someone else? How about the aviation sector? Our airports were privatised in the late 1990s, as was our airline Qantas. Both the airline and the airports are now vastly more modern and efficient, and serve the travelling public far better than when they were basically government organisations. Plus they aren’t going cap in hand to the taxpayer on a regular basis to keep them afloat. (The privatisation of airports and Qantas, by the way, were originally decisions of the Keating Labor Government). Aviation is a type of public transport and freight business, as is rail. So why not drag some aviation experience into the rail sector?

Queensland Fail (aka QR) and the government’s insistence that we need to spend a further $5.4 billion on a network managed by the same people behind the recent debacles is just not confidence inspiring. It leaves you with the sinking feeling that they’ve based their business case and management model on an episode of the ABC’s satirical ‘Utopia’ – a “multi award-winning satirical comedy about a group of people charged with building this nation – one white elephant at a time.” 

Sunday, May 8, 2016

Cars or trains: which will win the commuting future?



Infrastructure investment is a hot topic and the focus of that discussion tends to lean towards transport infrastructure over other categories (like energy or water for example). When it comes to transport, trains seem to feature prominently on the wish lists of big investment or ‘nation building’ projects. But how far could billions of dollars in new rail infrastructure actually go in improving congestion across our cities?  Will cars inevitably win? If so, why?

‘We need more public transport’ is the silver bullet catch cry often heard in conjunction with debates about congestion in major cities. It has become so common that its validity is rarely tested. Even large scale commuter rail projects like Brisbane’s proposed $5billion (or $8billion – what a few billion amongst friends?) cross river rail can still maintain preferred project status – despite no business case after several years of discussion and now being in the hands of the project’s third state government.

As technology reshapes the nature of work - and with it where we work - and as Australia faces cities policy with renewed national interest – led primarily by our Prime Minister – it is timely to ask how infrastructure priorities might be shaped by evolving metropolitan form and the fast changing habits of urban inhabitants. Will old ways serve new days? Do we need more passenger rail, or will cars find a new purpose in decongesting our cities and serving a new economic model?

Some recent figures through Macroplan serve to highlight the role played by rail in urban life. In 2013–14, there were 178.5 billion passenger kilometres travelled on capital city roads in Australia and 12.6 billion passenger kilometres travelled on urban rail networks. I’ve written before that this share is unlikely to change for the simple fact that only around 10% of metropolitan wide jobs are based in central business districts of our major cities. Agreed, it’s an important 10% for public transport because PT best serves a highly centralized workforce as you find in CBDs. Commuter rail in particular relies on a ‘hub and spoke’ model, mainly designed to ferry people from into and out of CBDs.

For people who work in CBDs, a high proportion will use public transport – rail included. But that’s a high proportion of the 10% minority of people in a metro wide area. Even if every single person who worked in a CBD caught PT, the mode share can never rise very high because around 90% of the workforce work in suburban areas, for which rail is not well suited. There has been a lot of talk about Transit Oriented Development (TODs) particularly around suburban rail nodes but despite decades of discussion, we are yet to see many (any?) genuine examples.

And the reality is that the economy is fast suburbanizing. New employment engines in sectors like personal services or health and caring are not beneficiaries of industry proximity. Being close to others in the same industry might have been good for finance, property and business service industries in traditional CBDs but the fastest growing sector of our economy at present is health care related, where being close to the people being served is important. This is not the CBD. There is even evidence that technology startups in the US have tended to prefer suburban or high street locations, offering high amenity, ample low cost or free parking, and cheap (or free) premises. Steve Jobs and Steve Wozniak of Apple fame started in a suburban garage after all. And Mark Zuckerberg got started at a desk in his college dorm.

As this shift of the economy moves from centralized to increasingly decentralized models – aided by new and fast evolving digital technology which makes connectivity over larger geographic areas so much easier – do the foundations of commuter rail feasibility begin to crumble?

This graph, which shows the dramatic long term decline of the CBD as the dominant employer region in Sydney, could apply equally to other capitals:

Source: The Polycentric Metropolis – Sydney’s Centres Policy in 2051, Bob Meyer, Director of Planning, COX Richardson Architects and Planners

This shift is directly related to how public transport versus private has fared over a similar long term scale, as evidenced by this chart:

Source: Mode share of motorised travel (passenger kms) 1945-2014 for five largest Australian cities, public transport vs private transport (source data: BITRE), taken from Alan Davies writing in Crikey.


Adding to this shift has been the enabling factor of falling car prices. According to COMMSEC, in 1976 the cost of a new Holden sedan (back then it was Holden or Ford and that was about it) was $4,336 and the average male full time wage was $182 a week – meaning it took 24 weeks income to pay for a new car. Today, the average full time weekly wage is around $1,440 and there are plenty of good quality brand new sedans you can buy for $19,000 on road. In just over three months, you can own one. New cars are fuel efficient, emissions efficient, reliable, technologically enabled and comfortable.

Rubbing salt into the commuter rail wound is that travel by car – even across larger distances – tends to be quicker than rail. Here’s the picture in Melbourne:

Source: Average journey to work trip duration by mode and ring, Melbourne (source data: VISTA 2012-13). Taken from Alan Davies in Crikey.

In Sydney, according to their Household Travel Survey 2013-14, only 13% of car drivers took longer than 45 minutes to get to work, while 79% of train passengers took more than 45 minutes. 

So, given that commuter rail is best designed to serve an increasing minority of the workforce with jobs in traditional CBDs, how will spending extra billions on commuter rail infrastructure expansion solve congestion? How will it translate into more rail passengers, given the way the economy is changing?

Is there an alternative?

For me it’s actually not a case of one or the other. Sensible investment in commuter rail, given the existing investment in rail networks, makes sense provided there’s a valid business case and the alternative options for that investment have been measured.

It also strikes me that we may have a forgotten the massive sunken investment in metropolitan road networks which do most of the transport work in our cities. Some (not all) of these roads are congested for maybe 4 to 6 hours out of every 24. Our cars which move us around our cities spend maybe only 3 or 4 hours a day going anywhere. For more than 20 out of 24 hours, they are parked.

Talk about driverless cars is not just about a fictional scene from ‘Total Recall’ – it’s also about computer aided traffic management on a city wide scale. Squeezing more efficiency from the road network and from motor vehicles seems to make a lot of sense. Ride sharing apps like Uber provide an early insight into how disruptive technologies can impact on traditional, cumbersome and market protected transport thinking. There are also car sharing Apps like Goget and more are on their way. Technology is changing the way we do everything, from entertainment to where we work and how we get around. Would it not make sense for cities to be exploring how this wide scale urban economic shift can best served, rather than stubbornly sticking to mantras about public transport systems designed for traditional urban employment models?

And what about buses? Their great virtue is that they can use the metrowide road networks. It is easy to change a bus route to adapt to demand. You can’t do that with rail. Think how technology might soon morph public transport buses and private transport cars into a hybrid of some sort? Driverless buses are not new. Perth is already about to trial them. This is just a baby step. Think about where this could lead.

There’s no such thing, in my view, as a bad infrastructure investment. But there’s only so much money to go around. The decisions on infrastructure investment, when it comes to issues like urban economic productivity and reducing congestion, should focus on how to get the best bang for the buck. That can mean thinking more about the future and how patterns of work will shape what we need from transit systems, and working back from that to identify the best solutions.


Sunday, November 1, 2015

Public transport’s biggest problem… the public (that’s us).

When’s the last time you heard some futurist or management guru suggest that in the future more of us will be working at the same desk doing routine tasks on a predictable working week schedule? No? That’s just one of many problems that advocates of limitless spending on public transport need to keep in mind in dealing with the issue of urban congestion.

Increasing urban congestion is said to cost the economy dearly and if Infrastructure Australia is to be believed, it will cost even more in the future unless something is done now. They warn the current estimate of a $13.7 billion annual cost will balloon to $53 billion by 2031.

Congestion is without dispute a handbrake on economic productivity but the range of solutions for reducing congestion range from the outright zany (see Elizabeth Farrelly’s suggestions for Prime Minister Turnbull as one example) to milder versions of zany. They all tend to be very expensive and many impose unacceptable compromises on our basic freedoms (such as proposals to ban cars from cities).

Increased investment in public transport is a feature of many proposed solutions for alleviating congestion. It is true that we have under-invested in public transport systems in past decades and it’s equally true that we’ve under-invested in private transport. Basically, we’ve cheered a rising population while passing the buck for funding and delivering the infrastructure needed to support that growth to future generations. Rising congestion levels are making it feel like crunch time now.

But there are valid questions about the capacity of public transport to alleviate congestion which are rarely getting asked. Rather than a magical silver bullet, there are a few things to keep in mind before you climb aboard the merry bandwagon of limitless investment in public transport…

The nature of work is changing. Public transport systems work best on a hub and spoke model of employment and commuting, built on predictable schedules designed around predictable commuter needs. Central business districts of very high employment concentrations, where people work in the same workplace from day to day and for the same hours each day, are ideal candidates for public transport.  But increasingly this is looking like a 20th century model of work. Technology has been the primary driver of change, allowing more workplace flexibility and providing for increased location diversity. ‘Standard hours’ of work are being diluted and at the same time companies increasingly realise the high costs of ‘paper factories’ for administrative staff in costly CBD locations makes little sense. With this, the centralised nature of work is also being diluted and this is working against the centralised economic model that makes fixed public transport systems (especially rail) effective.

Society is changing. There was a time when commuting trips to work in central locations were mainly a case of getting there and getting home.  Much has changed. A rising proportion of women in the workforce and how this has changed family responsibilities means that commutes to and from work are also often tied in with other objectives: dropping off or picking up school kids or children in child care is only a part of this (but one which is said to contribute to 20% of private vehicle traffic on the roads in peak periods during school terms).  Add in to this the increasing propensity to shop less but more frequently (who owns a chest freezer anymore?) and to mix in pre and post work social or recreational appointments, and you have a very different pattern of commuting which public transport will struggle to service.

The suburban economy. A telling reality for proponents of increased public transport investment is that employment remains – and in some cases is increasingly – suburban by nature. Between 8 and 9 out of 10 of all jobs in metropolitan regions are suburban by location, and when you consider that the same proportion of residents in any metropolitan location are also suburban by residence, the problem of servicing this reality through public transport is apparent. In the last inter censal period, the proportion of metropolitan wide jobs located in the CBD actually fell in Brisbane (to 12.5%), while in Melbourne it remain unchanged (at 10%) and Sydney recorded a small rise (to 13.5%). The raw numbers of jobs in suburban locations are growing faster, as a rule, than those in CBDs.  The cost of creating a public transport system designed around suburban home to suburban workplace commutes is beyond calculation. In Australia, we will be in flying cars like the Jetsons long before this happens.

The new and emerging economy. The way cities were designed – with concentrations of white collar workers in CBDs and with discrete areas set aside for industrial, retail or other specified activities – is no longer as important for new or emerging economies. Technology in particular means that physical place is less essential for connectivity to markets. Communication is less dependent on physical proximity. This doesn't mean CBDs will lose their higher order function but it does mean that disruptive or emerging businesses, for which new technologies are more than just a novelty but a foundation, will have less need for the types of places offered by centralised business districts. They can locate in lower cost areas of the metropolitan area, and make use of the central business districts on occasion, rather than routine. Attracting and retaining these emerging types of businesses will also put the onus on suburban business centres to lift their game, but in many cases this isn’t difficult. Just think of any number of start ups or tech based companies you’ve read of recently and think about how many of these have been in non-traditional locations. Even when these businesses mature, their lack of interest in a CBD style presence doesn’t seem to change. Witness the many technologically innovative businesses in the USA or Europe, by way of example.

Where does this leave us with solutions for congestion? Ironically, increasing public transport investment designed to ferry people into and out of central business areas is unlikely to make much difference to metropolitan wide congestion. It can’t – simply because only a minority of jobs (between 10% and 15% in the case of Australia’s major cities) are in these locations. People with jobs in these locations may currently have relatively high rates of public transport usage already (often 40% plus) but imagine the cost of increasing this to 80%? The cost of getting there is incalculable for cities of our size, and in any way, it would only benefit 10% to 15% of the urban workforce. Ironically, the people most likely to benefit from this type of public transport prescription tend be much higher wage earners, living close to the inner city in highly valued real estate. (Have a look at this analysis from The Pulse a couple of years ago). Yet their higher capacity to pay is not reflected in most policy debate.

The reality is that public transport can only go so far in alleviating congestion. Social and economic change to the nature of work is changing the shape of employment decisions and has forever changed the nature of the commute. Public policy officials, urbanists and politicians who pretend that all that’s needed to ‘solve congestion’ is massively increased investment in heavy rail, light rail or dedicated busway networks are deluded: this thinking is rooted in nostalgic notions of work, unrelated to the future of work.

And as if to demonstrate the fact we should not expect better from our various governments, when a technological innovation comes along that promises to realize the long held dream of ride sharing and increased persons per vehicle - which if widely embraced would go a long way to solving congestion at no cost to taxpayers -  governments stand in the way. It’s called Uber. Go figure.