Delaware and Hudson Railroad has installed centralized traffic control system on 18.5 mi between Waterford Junction, NY and JS cabin near Ballston Spa; six interlocking layouts, as well as train operation by signal indication on single track, and both directions running on both tracks of double track, are now included in new signal system.
CTC removes second track
Ry Signaling Communications
Railway Signaling and Communications ; 46 , n 9
1953
3 pages
Aufsatz (Zeitschrift)
Englisch
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