Mathematical Problems in Engineering / 2014 / Article / Fig 5

Research Article

Scheduling Additional Train Unit Services on Rail Transit Lines

Figure 5

Track occupation of turnback operation process at a terminal.
954356.fig.005a
(a) Turnback operation with crossover located in advance of a station (TAS)
954356.fig.005b
(b) Turnback operation with crossover located in back of a station (TBS)