reaperexpress
Senior Member
I wish I could write more about this, but I'll have to limit myself to the two following remarks:
At the same time, other, more industry-specific sources quoted 110 mph (177 km/h) as maximum speed (i.e. still compatible with level crossings, if I read the Grade Crossing Regulations correctly) and the fleet specifications released by VIA mentioned 125 mph (201 km/h) as anticipated maximum speed of its future fleet...
I think it's been pretty consistently stated that HFR would operate at up to 110 mph (177 km/h), which makes sense because that's the highest speed permitted through a level crossing. But the difference between 100mph and 110 mph isn't really going to change the fact that there's absolutely no way they could achieve those average speeds without some very serious investment in the ROW.
The fastest scheduled time I could find in my timetable archive was 1:35 (train 37 in VIA timetable effective 2002/10/27). You might also recall that modest realignments of existing ROWs can be done even without triggering an environmental assessment. Then, compare the current route with the map posted by alexanderglista and you might notice a small detail. Finally, take a train from Montreal to Ottawa (or track it online) and analyse the average speed until it reaches the "mainland" at Dorion...
But the problem with the Havelock sub is the 200 km between Havelock and Smiths Falls, where modest realignments are not an option. In Southern Ontario, you can widen curves, because they connect two straight segments of track. But the Havelock Sub is continuous 600-metre-radius curves, which can support what, maybe 55 mph at most given that the 900-metre-radius curve through Kingston is 65 mph. If you realign all the curves slower than 85 mph, then there's nothing left of the original ROW! If we are talking about bypassing the 200km of meandering ROW between Havelock and Smiths Falls with a brand new 200km/h line, then I'm all in, but that's not the rhetoric we've been hearing or the budget we've been seeing.
I do actually have a GPS track somewhere from one of my trips from Montreal to Ottawa... I seem to recall there were a number of beautifully banked curves that were remarkably high-speed given how sharp they are, probably in the 80-85mph range if I recall correctly? VIA could widen some of those curves and eliminate the speed restrictions, but you're not going to make up 30 minutes by raising a handful of curves from 80 mph to 100 mph. It would be great if they did realign some curves on the Alexandria Sub, which could go ahead regardless of HFR given that they already own and use the line.
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