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View Diary: Sunday Train: zOMG these aint REAL HSR trains! (33 comments)

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  •  The signaling is part of the upgrade ... (6+ / 0-)

    ... track from class 3 or 4 to class 6, level crossings to quad gate and speed sensitive, and Positive Train Control signaling.

    The requirement for PTC signaling at speed limits of 80mph or higher is a long-time requirement ~ its why so many mainline speed limits are 79mph. The requirement for PTC on all rail corridors with passenger rail traffic is supposed to come in sometime this decade, but in any event its always been part of the planning for the 110mph corridors.

    Support Lesbian Creative Works with Yuri anime and manga from ALC Publishing

    by BruceMcF on Sun Aug 12, 2012 at 06:49:23 PM PDT

    [ Parent ]

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