• Green Line derailment Near Lechmere 30 Sept 2024

  • Discussion relating to commuter rail, light rail, and subway operations of the MBTA.
Discussion relating to commuter rail, light rail, and subway operations of the MBTA.

Moderators: sery2831, CRail

  by newpylong
 
Forget PTC and human error, think the more important question is why are there no ring circuits on the switches? Even basic yard controlled power switches in heavy rail have them to prevent being thrown under a movement.
  by CRail
 
What gets me is we've seen this before at other locations, and NEW construction is still designed the same way!