darwink
Senior Member
^ Lack of standardization is an issue. Not having a Canadian standard isn't the problem though, it is having systems built in a way which is totally custom.
In some cases the fault is seeking the lowest cost rather than a standard plan. Ottawa is the perfect example: the contractor mashed a bunch of systems together and assumed the best. Edmonton tried to implement the most modern signalling and train control tech while the contractors didn't anticipate a system which had analog quirks and was built to 1970s standards. Toronto insisted that it was better to redesign streetcars to work with their switch design rather than replace the switches with modern ones. Montreal immediately diverged from their parent VAL system, and continues to heavily customize. Toronto is also highly customized, where they have to operate with 3 different signalling systems.
Ironically, Vancouver's system is the most standardized given the SkyTrain was the textbook gadget-Bahn for a long time.
Calgary with high-floor LRT is in a good spot, they're not hard to build AND the fleet is large enough that there is no problem for customization within the general S-Bahn brief (car length, track geometries). Calgary's last custom order became the defacto North American standard when the other largest fleet operator bought cars which were largely the same. The design is even replacing heavy rail in Cleveland and non standard LRVs in St Louis.
I totally get the appeal, the simplistic YouTube analysis that some countries even standardized station depth so they could buy a single model of escalator. I don't think that is a huge driver of cost as long as the station depth aligns with off the shelf components.
What is a huge driver? Trying to decrease disruption as much as possible during construction by limiting site size, limiting land acquisition to the bare minimum without any analysis of the cost tradeoff, growing underground infrastructure due to aesthetic preference versus surface or elevated.
In some cases the fault is seeking the lowest cost rather than a standard plan. Ottawa is the perfect example: the contractor mashed a bunch of systems together and assumed the best. Edmonton tried to implement the most modern signalling and train control tech while the contractors didn't anticipate a system which had analog quirks and was built to 1970s standards. Toronto insisted that it was better to redesign streetcars to work with their switch design rather than replace the switches with modern ones. Montreal immediately diverged from their parent VAL system, and continues to heavily customize. Toronto is also highly customized, where they have to operate with 3 different signalling systems.
Ironically, Vancouver's system is the most standardized given the SkyTrain was the textbook gadget-Bahn for a long time.
Calgary with high-floor LRT is in a good spot, they're not hard to build AND the fleet is large enough that there is no problem for customization within the general S-Bahn brief (car length, track geometries). Calgary's last custom order became the defacto North American standard when the other largest fleet operator bought cars which were largely the same. The design is even replacing heavy rail in Cleveland and non standard LRVs in St Louis.
I totally get the appeal, the simplistic YouTube analysis that some countries even standardized station depth so they could buy a single model of escalator. I don't think that is a huge driver of cost as long as the station depth aligns with off the shelf components.
What is a huge driver? Trying to decrease disruption as much as possible during construction by limiting site size, limiting land acquisition to the bare minimum without any analysis of the cost tradeoff, growing underground infrastructure due to aesthetic preference versus surface or elevated.
Last edited: