Analysis of 501 Queen: Part III — Monday, December 4, 2006

December 4 was an odd day.  The weather was uneventful, and service on the nearby King route was well-behaved (see the analysis of 504 King).  CIS Control seemed to adopt an unusual strategy to “managing” the Queen service to the point that short turning must be described as “aggressive” if not “pre-emptive”.

  • Most of the “Humber” service actually short-turned at Roncesvalles.
  • Many of the cars on both branches short-turned at Woodbine Loop.
  • There is little evidence of serious traffic congestion or major delays in the charts, but ragged headways and bunched cars were common.  

Continue reading

Analysis of 501 Queen: Part II – Friday, December 1, 2006

December 1, 2006, was not a good day for transit operations.  As I have already discussed for the King route, it was probably the worst day of the month.  The weather was bad through the afternoon and early evening, and severe congestion problems affected many routes.

This is a contrast to Christmas Day, discussed in the previous post, where good weather coupled with little congestion or passenger surges made for ideal conditions.

Among the problems we will see for December 1 are:

  • bunching of cars due to congestion
  • pairs of cars running together over the entire route
  • large gaps to the termini
  • congestion, most severely in an area well away from downtown, and only in one direction

This shows what the line looks like under worst case conditions.  Even though the service is seriously disrupted, this data has important lessons about how the line is scheduled, managed and operated. Continue reading

“Driver Bob” Writes About the Queen Car (Updated, Again)

I received a long comment in reply to an earlier post about service in the Beach from a TTC operator, and this deserves its own thread.

Updated November 11:  Driver Bob left a short note attached to the wrong thread in which he dismisses the discussion here.  I have added it to the end of this post just before the comments. 

A second comment, apologizing for the first, has also been added.

Continue reading

Analysis of 501 Queen: Part I – Introduction & Christmas Day 2006

The Queen streetcar is the subject of much discussion here, and I have been remiss in failing to post an analysis of the CIS (Communications & Information System) data for this route to substantiate many of my (and everyone else’s) observations.  Over the next few weeks, in preparation for a Rocket Riders’ meeting in early December, I will post a series of articles looking at the line’s operation in detail.

For those who are unfamiliar with the sort of analyses that will appear here, please read all of the articles about the King route filed under Service Analysis on this site.  As I write this, there are nine of them (with one more to come), and you should read them in order.  They include some of the background on how the CIS system works and the various ways I have sliced and diced that data.  I will not repeat this information here in the interest of brevity.

By way of introduction to the data, this post deals with Christmas Day, 2006.  This is important for a few basic reasons:

  • Operating conditions on Christmas were as close to ideal as one could ask for.
  • There was no traffic congestion.
  • There was no inclement weather.
  • Passenger loads were modest.

Collectively, this means that the observed behaviour of the line shows what happens when most of the sources of random delay are eliminated. Continue reading

What Can We Do About the Queen Car?

The Rocket Riders will devote their December 4 meeting (Metro Hall, 6:30 pm) to a discussion of the Queen Car, its many problems and ways to fix them.  In support of this, I will start publishing analyses of that route’s operation here based on the CIS data from December 2006.

Yes, I have let that whole project slip out of sight in past months for a variety of reasons.  Mea culpa.

Here is an overview of my past writing on this issue:

Route Structure

The amalgamation of the Queen and Long Branch services was a disaster from the day it started, but the TTC has never acknowledged this problem or studied alternatives, publicly, in detail.  One extremely long line is impossible to manage.  The schedule includes a huge amount of padding for “recovery time” that is actually counterproductive because operators can basically run on any time they please and still have time for a lengthy break at the end of the line.

Service on the Long Branch section is very spotty with very long gaps quite common.

Service on Kingston Road is compromised by the difficulty of integrating the 502 and 503 services and by the very wide off-peak scheduled headway.

My proposed route structure is not definitive, and I am sure others will come up with various schemes.  The underlying theme is to shorten routes and to provide overlaps so that short-turns will not totally devestate service.

  • Queen car from Humber to Neville
  • Lake Shore car from Brown’s Line to downtown via King (Monday to Friday until early evening)
  • Lake Shore car from Brown’s Line to Dundas West Station (M-F evening, weekends and holidays)
  • Kingston Road car from Victoria Park to a single downtown destination

Peak Period Operations

A major problem exists on both King and Queen with the morning peak where many cars enter service off-schedule.  This plays havoc with service at the ends of the lines due to short turns and causes ragged headways at a time when there is no traffic congestion to blame for this situation.

The peak period Lake Shore trippers to downtown do not operate at predictable times even there is no possible way that “traffic congestion” can interfere with on-time operation.

Vehicle Allocation

[Note:  An ALRV is the 75-foot long two-section streetcars commonly seen on King, Queen and Bathurst.  A CLRV is the 50-foot long car seen on the system overall.]

The 501 operates with ALRVs on wide headways while the 504 runs with CLRVs on close headways.  The TTC should reverse this arrangement so that ALRVs are used on King where their greater capacity is badly needed.

Equally important will be that we actually see ALRVs where they are scheduled.  The number of times in the past year when I have seen CLRVs operating ALRV runs on Queen, overcrowded because they are carrying an ALRV headways, is quite ridiculous.  In my review of the King car, I found that the peak period extra ALRVs that are supposed to build capacity inbound through Parkdale in the morning are more often operated with CLRVs.

The TTC seems to be utterly incapable of assigning larger vehicles where they are required.

Service Levels

On Queen, the change to CLRVs on closer headways would improve the frequency of service even with the inevitable short-turns.

On Lake Shore, the change to CLRVs will improve scheduled headways, and integration to a single downtown destination will avoid the problems inherent with a few rogue trippers.  Combined with a shorter, easier-to-manage  route, this should make service in southern Etobicoke much more attractive.

On Kingston Road, consolidation of the 502 and 503 would provide one common, frequent service during the peak period that would have some hope of reliability outbound from a single downtown location.

On King, the change to ALRVs would provide additional capacity provided that current headways are maintained.

Summary

The Ridership Growth Strategy seeks to improve service quality, but little attention has been paid to the streetcar network on the grounds that the fleet is fully committed already.  This is certainly not true during off-peak periods, and the TTC needs to account for the large number of spare cars during the peak.

Proposals for transit priority must focus on “micro” changes to individual intersections and neighbourhoods with parking restrictions and signal improvements.  The “macro” scheme for reserved lanes through the business district does not address major sources of congestion, and diverts attention and effort from overall improvements to route operations.

There is no question that improving service level and quality on these major crosstown routes will cost more.  There should be a huge incentive for the TTC to improve line management.  Sadly, they will more likely trot out their usual complaints about congestion as the source of all troubles.  The cheapest service improvement comes from managing what we have properly.

The 507 Lives, Sort Of

I have written before about the need to reorganize the way service is operated on the Queen line, and the TTC never quite gets around to doing a detailed review.  I’m not sure what it will take to light a fire under them, but the time is long overdue for them to admit the through-routing of 501-Queen and 507-Long Branch was a disaster.

Other related issues include the problem of Humber Loop (not the most ideal location for a transfer given its isolated location) and the mix of services running downtown from Parkdale.

I received a comment from “Ed” recently that shows finally, someone has realized there are problems on Lake Shore, although the “fix” is a temporary one. Continue reading

From The Archives: The Queen Street Streetcar Subway

Today’s Star contains an article beginning a series about the hidden corners of the TTC with a look at the ghost station at Queen and Yonge.  This was built back in the 50s with the Yonge Subway, and passengers crossing between the northbound and southbound platforms walk through an underpass on the platform level of that station. 

Back in 1968, a few years after the original Keele-Woodbine section of the Bloor-Danforth subway had opened, the TTC was thinking about the Queen Street subway.  One proposal floated through the Commission for streetcar subway through downtown operation.  The full report is interesting reading because clearly, in 1968, the TTC was still thinking of new ways to use its streetcars.

The proposal was for a subway from west of Sherbourne to east of Spadina.   Schemes for streetcar subways had been around for a while, and I described an earlier one in a post last year.

The report throws cold water on this scheme saying that it would not materially improve the capacity of the streetcar line, and it is clear their sympathies lie with a full subway scheme.  Things did not change much for decades thereafter.   It is worth noting that in the late 1960s, there were more than 60 cars/hour on Queen Street east of Yonge.  Today, the service is equivalent to 23 cars/hour allowing for the larger size of the ALRVs. Continue reading

How Long is it from Woodbine to Yonge?

In a separate thread here, there is an extensive discussion of whether it is faster to take the Queen car from Woodbine to Yonge, or to take a bus north plus two subway trips.  I originally quoted a running time of 20 minutes for this trip, but was subsequently convinced to up this to at least 25.

Recently, I began looking at the Queen car’s operating data for December 2006.  [For all of you who have been waiting, the grand work on King is now complete and I will be publishing a much abridged version here soon in installments.  In time I will also address the perennial Spadina vs Bathurst question.]

For the first three weeks of December, the running time from Woodbine to Yonge sits quite consistently on 25 minutes from about 7:30 am until 6:00 pm.  The spread in values ranges mainly from a low of 20 to a high of 30, although the majority of observations are within a few minutes of 25.  For trips leaving Woodbine from about 8:00 to 8:30, the running times can be extended to over 30 minutes although this tends to occur moreso on poor weather days.

A related problem is the reliability with which each scheduled car actually shows up for the peak inbound trip.  In my analysis on King, I had already discovered that several cars scheduled to pass through Parkdale during the height of the peak do not always show up, or show up late leading to erratic service just when it is most needed.  I looked for the same effect on Queen and was not surprised by what I found.

In the two hour period from 7:00 to 9:00, there should be about 25 cars westbound on Queen (I say “about” because the actual value is fractional thanks to the 4’52” headway).  As on King, some of these cars do not show up reliably or at all, at least east of Woodbine Loop, and the problem is more severe as the rush hour goes on.  Missing runs are particularly a problem starting around 8:00. 

This means that just at the point when most people want to get downtown for a start in the 8:30 to 9:00 period, the service gets reliably worse.  Because of crowding, this also means that travel times will be extended.

I have not yet had a chance to examine this in detail for the Queen route, but on King the origin of the problem is quite clear.  Some runs, especially those scheduled to enter service comparatively late, don’t always make it out of the carhouse, or if they do, they are late.  Those that are late are often short-turned, or make their trips well off-schedule.  Either way, they are missing from the time and the place when they are most needed.

The reason for this, I believe, is that these runs do not have assigned operators but use either staff from the Spare Board (operators with no assigned work who fill in for absences) or volunteers working overtime.  There is, of course, a good chance that the number of operators available for these runs will be lower on days when the weather is bad.  People who are marginally ill choose not to come in to work, and people who might take overtime prefer not to work in snowstorms.  Just when all the service is needed on the street, critical peak period cars are missing.

Intriguingly, there is very little variation through the day in running time over this section, and systemic traffic congestion does not appear to play a role in westbound trips over this segment of the route.

Often, I have discussed the question of the adequacy of service to meet demand, and the TTC routinely talks about the level of scheduled service.  The problem here is that anywhere from 20 to 40 percent of the “scheduled” service may be missing on any weekday during the morning peak westbound at Woodbine.

Congestion is a serious problem on parts of the system.  However, this is not a question of transit priority or rights-of-way, this is a question of the TTC actually operating all of the scheduled service. 

Another View From The Beach [Updated]

I received the following comment from Tina R., and there are enough separate issues here that it deserves its own thread.  This deals with service to The Beach as well as general questions about buses versus streetcars and LRT, and express operations.

An update about running times on the Queen car, added on May 27, appears at the end of this post. 

Continue reading

Improving Service on King and Queen

[Those of you who want oodles of details won’t find a complex spreadsheet or chart here, and you will have to take some of the numbers on faith.  Trust me.  The reason for this post is to stimulate discussions and to ask the question “Why Not?”.]

We all know that service on the King and Queen routes leaves a lot to be desired, but little is done about the situation beyond the usual complaints of congestion and the need for an exclusive right-of-way.  Although major changes won’t happen until we have a larger fleet, improvements are still possible if only there is the will to make them.

I have been looking at a number of route configurations (some of you will know of my schemes for the Long Branch car), but believe that in the short term the first issue we must confront is the assignment of vehicle types to these two routes and the number of cars available for service.

My proposal, briefly, is that the King line operate exclusively with ALRVs and that Queen run with CRLVs.  Service and capacity would be increased in both cases.

The following discussion concerns the AM peak when service is at its height.  All other times of day would be adjusted accordingly. Continue reading