Updated June 25, 2013: At the June 24 Commission meeting, CEO Andy Byford presented further details of the roll out plan. This information is added to the end of the article along with additional information I received from TTC staff.
Updated June 23, 2013: A section has been added at the end of the article discussing service levels and fleet planning during the transition from CLRV to LFLRV operation on routes.
The TTC has released its roll out plan for the new fleet of low floor light rail vehicles.
The TTC proposes to increase capacity on all routes during peak periods, although by varying amounts. Off peak headways will be almost unchanged with an effective doubling of capacity on all routes using the 50-foot CLRVs, and a 1/3 improvement on routes with the 75-foot ALRVs. As a general policy, this is a very good start because it avoids replacing capacity-for-capacity with concurrent widening of headways and degradation of service.
The new service levels are shown on the presentation at pages 7-8, and the changes in peak period capacity are summarized in the following table.
The amount of added capacity varies by route and between the AM and PM peak periods. This is supposed to represent the TTC’s estimate of provision for unmet demand although some numbers are a bit hard to believe.
Oddly enough, by the time the new fleet is in place, all of it has been used up serving existing routes (with a 20% allowance for spares).
Off peak services are almost unchanged with the odd effect that there is better planned midday and evening service on some routes than in the peak periods. The TTC claims that the off-peak levels are set based on a minimum headway policy. However, it does not make sense to cut service during the peak period. This seems more the product of two separate plans drawn up without cross-reference to each other than the outcome of careful planning.