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Gondola lift, Hanover, 2000
Gondola lift, Hanover, 2000
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An example of headway on a railway system with multiple block section. Train B can only enter a section with a green or yellow "aspect" (light), and m
An example of headway on a railway system with multiple block section. Train B can only enter a section with a green or yellow "aspect" (light), and must reduce speed when passing a yellow signal to the point where they can stop within the sighting distance.