Subway Fleet Planning(?)

The TTC’s ongoing inability to correctly provide for its fleet requirements gets embarrassing at times.  A big one comes during consideration of capital budgets when there always seem to be brand new projects that appear out of thin air even though they should have been foreseen.

The questions of subway capacity and fleet size are not small change, something to be fixed up with the underspending in a few minor accounts.  If you get it wrong in one direction, nobody can fit on the trains, and the lead time to fix this condemns riders to horrendous service.  If you get it wrong in the other direction, you have a bloated fleet, an investment in trains and yard space that might have gone to more deserving projects, and a padding factor that works against efficiency in maintenance because there’s always another spare train in the yard. 

The TTC’s surrent subway fleet plans do not include cars for the subway extensions beyond Steeles Avenue, nor for the allegedly closer headways we require to accommodate all of the riding growth the Richmond Hill line will bring.  Cynics might be tempted to say that the whole question of subway capacity has been manipulated to the TTC’s budgetary advantage, but I have always taken the view that much that appears to be Machiavellian can be explained by bad planning.

This post and the much longer paper attached to it will examine TTC fleet planning and the degree to which we are not seeing the full story of options for future subway services. Continue reading

Metrolinx Benefits Cases: VIVA First Out

Metrolinx has started the publication of its Benefits Case Analyses with the York VIVA system.  The SRT replacement study is also completed, and I expect to see it online soon.

These papers will appear in a section of the Projects Page on the Metrolinx site.

There is nothing too surprising in the VIVA study.  The map, excerpted from the full report, shows the staging options for the construction of exclusive bus lanes, here called “Rapidways”.

The core of the system radiating out from Richmond Hill Centre north to 19th, east to Unionville and west to Vaughan Corporate Centre would be finished by 2013.  In Option 1, the remainder of the network would be completed by 2018, or if Option 2 is chosen, by 2026.

A quite fascinating part of the BCA comes in the ridership estimates.  In the “Base Case” (just leave VIVA as it is with provision for modest fleet expansion), the projected 2021 ridership is 28.0-million per year.  This rises to only 30.3-million for either of the options studied.  Similarly, 2031 ridership is projected at 31.3-million for the Base Case, or 34.0-million for either of the optional networks.

Various factors are at work here.

The core of the demand falls on the first stage network that is common to both options, and the impact of the extensions is so small that it doesn’t make a difference (Before anyone accuses me of VIVA-bashing, that is a direct paraphrase from the report.)  Although the implementation of the Rapidways will give existing users a better riding experience, the comparatively small jump in riding suggests that most of the potential market is already using the system.

Updated:  In a comment posted following this post, “Dave R in the Beach” notes that the big jump in ridership is from current ridership of 6.8-million to the Base Case value of 28.0-million, and this is largely due to the subway extension.  In my response, I observed that the marginal gain from either BRT network is small and may reflect the comparatively small contribution the reserved bus lanes make to overall trip times when the much longer subway segment of the journey is included. [End of update]

An unknown acknowledged in the BCA is the question of land use planning.  Will York Region redevelop along the Rapidways, and how much will this contribute to future demand?

In the end, the BCA does not specifically recommend one option over the other, but the message about getting most of the benefit for 60% of the capital cost is quite clear.  We will see how this fares when Metrolinx puts together its detailed plan for project staging.

Where Will Fido Sleep?

Those who ride the Danforth subway might be forgiven for thinking that we did not fit into the “One Stop” universe as so few of “our” stations had video screens.  Not enough eyeballs, obviously, to make it worth their while.

Just last week, however, things started to change with the disappearance of the electronics from the old “Metron” displays and the installation of new “One Stops”.

Gone is the full working set of Metrons at Donlands Station which faithfully displayed ads for a travellers’ kennel near Pearson Airport for all those years.  Now dogs on the Danforth will have to put up with what passes for news and the occasional, if erratic, notice about service blockages.

At least the time will be correct.

Metrolinx Agenda and Regional Transportation Plan

The agenda for this week’s Metrolinx Board meeting has been online for about a day.  From this, you can link to the final version of the Regional Transportation Plan and to other reports.

I am not going to comment in detail on this material until after the Board meeting so that I can incorporate any information about discussions there as well as last-minute changes, if any.

There is some interesting reading in the covering report concerning feedback from the public consultation process, and the changes made to the draft plan flowing from those meetings.  The public appears to be ahead of Metrolinx on some things especially on the need to move projects that will relieve demand in the Yonge Street corridor forward from the 25-year to the 15-year plan.  I will be writing about this in much more detail in coming days.

Another important evolution in the RTP is that Union Station is now one of the “Big Moves”, a major goal in its own right.  How much Metrolinx has actually thought about the implications of all of the service they plan to concentrate on that site is quite another matter.  This too will be the subject of a future post.

An important change in tone came in later versions of the RTP as it evolved — this is a “conceptual plan”, not a prescriptive, carved-in-stone map of what will be.  That change, had it come earlier in the Metrolinx process, could have avoided many spats about proposals that were touted long before anyone even knew what was required.  Moreover, Metrolinx could have concentrated on the larger picture — where are the demands, how would people flow through various optional networks — rather than trying to nail everything down in one definitive map.  We still don’t know enough about alternative approaches to the transportation problems, and probably won’t until Metrolinx gets around to its detailed studies.

Those studies (the “Benefits Case Analyses” or “BCAs”) have not yet appeared on the public agenda although we know when they are supposed to be available.  The BCA for York Viva was presented in private session at the November board meeting, and the BCA for the Scarborough RT is up this week.  Metrolinx needs to stop hiding vital reports in private session and bring this most important step in project and alternatives evaluation out into public view.

Finally, the eternal question of money remains unanswered, and there is almost a three-year built-in hiatus between the completion of projects paid for by the MoveOntario seed money, and the point where new funding might actually flow to Metrolinx.  This is an unacceptable delay whose only purpose is to buy political time for the options of tolls or some other form of additional tax to be massaged into public acceptance.

We are supposed to be planning a sustainable transit network, not an election campaign, and the sooner Metrolinx and Queen’s Park get on with figuring how to pay for everything we need, the better.

Metrolinx Chair Goes Part Time

The following press release came out today:

MacIsaac to become part time Metrolinx chair following release of final report

TORONTO, Nov. 6 /CNW/ –

NEWS

Mohawk College of Applied Arts and Technology in Hamilton has announced that Rob MacIsaac has been selected as its new president starting February 1, 2009.

MacIsaac will continue his work as Metrolinx board chair on a part time basis.

Since 2006, MacIsaac has built a team to get the regional transportation agency up and running, and to develop a Regional Transportation Plan and Investment Strategy for a seamless and convenient transportation network for the Greater Toronto and Hamilton Area. The final plan is expected to be released before the end of the year.

QUOTES

“I would like to thank Rob for the outstanding success he is achieving in establishing Metrolinx. His vision and leadership is instrumental in working with area elected officials to develop the first Regional Transportation Plan for the Greater Toronto and Hamilton Area. I am pleased that Rob will continue to lead a dedicated team that will continue to deliver,” said Transportation Minister Jim Bradley.

My own take on this is that Metrolinx needs full-time leadership from someone who is dedicated to making the process of building our transportation network truly open.

Too much of Metrolinx’ work has been shrouded in secrecy with critical studies kept from public view.  The massive spending required to overcome decades of neglect, the trade-offs and the need for political and public support demand transparency.  Everyone must trust that the spending is wise and appropriate to the task, and that decisions are made on public needs, not on deals between politicians and lobbyists. 

Decisions may be made out of sight with the best of intentions, but without public understanding and trust, they will be vulnerable.  Metrolinx needs to learn how to have full public debates about the merits of various schemes, and keep the “commercially confidential” stuff separate from the basic question of building our regional network.

The November Board meeting, when Metrolinx is expected to approve a final version of the Regional Transportation Plan, will be interesting indeed.

Yonge Subway Headway Study 1988 (Part 7)

This section includes the remainder of Chapter 4 covering three alternatives to the centre platform option at Bloor Yonge.

  • A double station with new platforms north of the existing Bloor Station
  • A bi-level station
  • Two versions of a diversionary route with a new southbound or northbound track and station

I commend these to the readers who have been proposing various alternative tunnel and platform arrangements here for a clear view of just where the structures actually lie.  Bear in mind that much has been built since these plans were drawn, and assumptions about available rights-of-way or the acquisition and demolition of buildings are probably no longer valid.

Continue reading

Yonge Subway Headway Study 1988 (Part 6)

I am inserting a little sidebar into the discussion because my archives yielded up an exhibit not included in the TTC’s report.

This is the demand analysis shown in Chapter 2 which establishes the need for additional capacity on the Yonge line, specfically at Bloor-Yonge Station.

This is the companion chart from the Network 2011 study showing the projected demand on the rapid transit network with the addition of lines on Eglinton West, Sheppard, the DRL and the Spadina/Harbourfront line.

 

 

These two charts appear side by side in the Network 2011 study, but only the first one was included in the Improved Headway Study.

The DRL diverts a good chunk of traffic off of the Yonge line below Bloor, although this is partly backfilled by new riding pouring in at the top of the line. (Other studies had different versions of this line including routes that went further north.)

The projected demand on the Spadina line, 7,500 per hour, was rather high considering it was to be a surface operation crossing many streets. Oddly enough, only the Harbourfront portion was built initially, and we waited until 1997 for the Spadina streetcar.

I don’t intend this to be a definitive example of a demand model (I don’t think “definitive” is a word one can use in that context anyhow), but it points out how the importance of the DRL was recognized over 20 years ago. Indeed, in the Network 2011 plan, it was the second priority for construction with 1st place going to a Sheppard line only as far east as Victoria Park.

Yonge Subway Headway Study 1988 (Part 5)

In this section, we begin Chapter 4 of the study with a description of the centre platform option at Bloor-Yonge Station.

Some of the work needed for this scheme was built during construction of 33 Bloor Street East and the Toronto Parking Authority lot between Hayden and Charles Streets.  The TTC took advantage of the subway structure being uncovered to widen the station and replace the centre columns with a roof spanning both platforms and tracks.  As you can see from visiting the station, this work ends at the northern third of the station because this is physically inside the structure of The Bay.

The section on construction feasibility describes what is necessary to continue this layout further north and it involves, among other things, closing the Bay’s concourse during construction.  That entire passage is almost surreal because it details problem after problem with the construction, but forges bravely onward.  There’s also the small matter of closing Bloor-Yonge Station because the existing platforms must be removed before the tracks can be relocated.

Continue reading

Yonge Subway Headway Study 1988 (Part 4)

This installment completes Chapter 3 of the study with the evaluation of alternative signalling strategies.  The recommented alternative is Automatic Train Control, no surprise there, based on the premise that it provides the maximum benefit versus the expenditure.  Underlying this, however, is the goal of a 90-second headway and the increasing challenges to subway operations as the headway drops.  ATC is treated as a means to achieve this dubious goal rather than a worthwhile move in its own right.

Continue reading