dowlingm
Senior Member
@Trackside_Treasure what is this diagram from?
The B car has a coupler on one side which needs to be joined to the locomotive, but is probably not like the external loco and cab couplersPresumably there's a technical reason in the L-B-E-C-C-E-B-L set not to do L-C-B-E-E-B-C-L or something, to not put the cab cars in the middle?
How do they put 2 or 3 B cars together then in the other two layouts?The B car has a coupler on one side which needs to be joined to the locomotive, but is probably not like the external loco and cab couplers
Two kinds of B cars I guess. VIA isn’t shy about complicating things - look at Ocean and how the couplers create weird constraints especially in the Ren part.How do they put 2 or 3 B cars together then in the other two layouts?
My brain.@Trackside_Treasure what is this diagram from?
So since it's not enough to cover the corridor, will there be trip cancellations if the LRC's are retired?VIA's plan to reconfigure its Venture sets. Two XL sets and one SX-J set are already complete. (L=locomotive, B=Business, E=Economy, C=cab car.
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VIA's plan to reconfigure its Venture sets. Two XL sets and one SX-J set are already complete. (L=locomotive, B=Business, E=Economy, C=cab car.
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WHAT?! Via has been running J-trains since before the Siemens trains were even ordered! Combining 50/60 and 52/62 makes a big difference to rail traffic on Lakeshore East in the morning peak. How could Siemens possibly claim that their product doesn't support J-train operations?Siemens has advised that it does not wish to help VIA in assessing or implementing this option, considering that J-Trains were not the intended use of VIA Venture trains. This Double-Venture option may also lead to other safe[...]
I've summarized the specs for these three configurations:VIA's plan to reconfigure its Venture sets. Two XL sets and one SX-J set are already complete. (L=locomotive, B=Business, E=Economy, C=cab car.
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The HEP fleet will presumably remain until shunt enhancer work is completed and the trainsets reformed. At least the Siemens equipment is new and won’t need cycling through heavy refit (other than shunt enhancer install). As for the LRC retirement… who knows when that will be?So since it's not enough to cover the corridor, will there be trip cancellations if the LRC's are retired?
Because we don’t have a rail regulator which actually acts like one and sets minimum standards for what host railroads may or may not install and what kind of rolling stock they have to safely detect at what speeds. Red tape comes at a price, but sometimes the lack of red tape comes at an even higher price, at least to the general public…Why are we assuming that shunt enhancers are required? Nearly every other railway on the planet manages to detect small trains just fine without shunt enhancers. The issue is specifically with a few models of level crossing gates that CN chose to install.
If it was as simple as saying “yank that gear and put in ones that work better” why haven’t Amtrak and VIA gone to the STB and TC to demand CN and BNSF do so? Presumably that is a worse option, either because they know the railroads will get a decade or more to do so, that the railroads might decide to decrease zone speeds to narrow the gap between passenger and freight, or something elseWhy are we assuming that shunt enhancers are required? Nearly every other railway on the planet manages to detect small trains just fine without shunt enhancers. The issue is specifically with a few models of level crossing gates that CN chose to install.
In principle I agree that we shouldn’t underestimate the initial and ongoing cost in time and money of adding shunt enhancement, but given ground zero for Amtrak’s need is the Chicago area it’s not like VIA will be figuring winter issues out alone either. If both agencies can demonstrate that on an ongoing basis, train based shunt enhancement is overly onerous, maybe that finally gets the regulators moving in a way the current uncertainty doesn’t.Re: Onboard Shunt Enhancers - unfortunately, it's not as if we go to Partsource, buy them and bolt them on. The exemption for above-rail-height mounting in the U.S. would likely be more fraught in Canada with any ice/snow buildup near the railhead.
I saw the V4 document and it mostly has do not exceed 60/70 mph until crossings occupied on specific crossingsNo pictures yet of the new 'melangay' mixed Venture set, but here is another development in the Venture implementation process. CN-imposed crossing speed reductions become CN-posted Permanent Slow Orders: http://tracksidetreasure.blogspot.com/2025/08/vias-venture-speed-reductions-become-cn.html




