Urban Sky
Senior Member
In order to discuss the title of this thread ("Montreal to have the largest Subway system in Canada?"), it is necessary to have some shared understanding about what transit categories (or "labels") we are actually referring to.Do we though. By defining categories, we reject the possibility that it's a continuum undefinable by categories.
Maybe this should tell you how impractical it is to define transit categories along operational characteristics like train lengths operated, frequencies operated and passenger capacity offered (i.e. the sort of characteristics which can be changed - within certain operational constraints, of course - with a simple timetable change). My definitions rely on the general nature of the infrastructure they are operated on (by asking two simple questions: (1) Is the right-of-way shared with any other modes? and (2) Can the train lengths be expanded without facing massive infrastructure constraints?). That's why with my definitions, there is no ambiguity about REM being a light metro on its entirety (it uses an entirely segregated right-of-way which is sealed due to platform screen doors and any extension of train lengths requires massive infrastructure works at all stations and a complete rework on the train control system installed), Toronto's line 4 or Montreal's blue line being heavy metros (the train lengths deployed can be extended to the normal length of the trains used on their respective heavy metro networks by simply removing the barriers which block off part of their platforms), "Line 5 Eglinton" being a light rail (as it partly operates on road space) or London Overground being heavy rail (as it uses the regular heavy rail network owned by Network Rail).For example, one might claim that the REM is light-metro west of Bois-Franc, but is behaving more like a heavy-metro east of Bois-Franc.
Line 4 is heavy-metro - but it's got the same length trains and a similar capacity for the underground section of the Eglinton line between Mount Dennis and Laird. It may even be more frequent. And it's similar to the Montreal Blue line in terms of train lengths and capacity when the Blue line was exclusively used 6-car trains for many years last century.
Which, like all definitions, is going to require exceptions. Such as the pieces of the London Overground, which are surely metro, but use diesel. Or the Chicago El line with the level crossing. And isn't there track sharing on parts of Seoul Line 1 towards Suwon and beyond? And then, what if VIA does get it's way, and shared the Mount Royal tunnel with the REM (which I think is unlikely)?
As for Chicago, I don't know which "level crossing" you are referring to (I don't recall any from my last and only trip 3 months ago) and I have never been in Asia outside of Japan. However, the specifications chosen by the CDPQi for the REM network makes the Mont-Royal tunnel inherently incompatible with regular heavy rail traffic. Therefore, if VIA is in the end able to use the tunnel with its trains (note that I can't comment on how likely that is), then only because the second batch of its current order (which will be required only if HFR is approved and will be specified according to whether trains are allowed in the tunnel) would have been heavily customized to certify this heavy rail trainset in a light metro environment. Therefore, any possible track sharing between the REM and VIA only affects the classification of VIA rolling stock and not the classification of the REM itself.
That's because the word "metro" doesn't say anything about the capacity of the respective transit network, as it only indicates whether its ROW is shared with other rail or non-rail modes or not...I'm very suspicious of any scheme that labels the low capacity Scarborough RT (The Scarborough Skytrain!) as Metro, but labels the much higher capacity Line 5 west of Laird as something else!
The importance is not too much what terms we use, but that we use them consistently. If you insist for some Toronto-centric reasons on calling heavy metros "Subways", then be my guest. As long as it is clear that the term applies to the Toronto Subway, the Métro de Montréal and the London Underground alike (regardless of their respective brand names). Also, given that you misunderstood this forum as the right place to spread your derogatory stereotypes concerning the societal attitudes of certain provinces only a week ago, I would have expected you to show a bit more humility than lecturing other members about what you now believe this forum to be about and what not...^^The terms are interesting - though often academic. Wikipedia has been a battleground of terminology - particularly between North America and the rest of the world. The principle there is common usage prevails - the challenge is whose common usage.
But to follow Wikipedia's example - in local articles, you use local terminology and common usage. And this is not only a Toronto-based forum ... it's an urban Toronto (as opposed to suburban!) forum. So Toronto terminology should predominate, though with preference for local English terminology used elsewhere when discussing there systems. So Toronto and New York have subways. Montreal, Washington and Paris have metros. London has tubes and undergrounds (and trams and overgrounds!). Meanwhile Montreal has chosen to brand REM as light rail (though I can see it could also have been branded metro or RER), as has Ottawa. The jury is still out, particularly with the increasingly bizarre recent schism between TTC and Metrolinx, but it looks like they'll brand Line 5 as subway, like Line 3.
Guess what: In Montreal, Metro is also a grocery store, and Subway is a sandwich shop! So what?In Toronto, Metro is a grocery store, and Subway is also a sandwich shop!
Except that we now have to re-establish the classification of every single transit network after every major timetable change...If we ignore labels, and focus on capacity, frequency, and travel times, the discussion becomes simpler.
Last edited: