Vulnerability Analysis of Urban Rail Transit Network by Considering the Station Track Layout and Passenger Behavior

Figure 1

Turn-back modes of URT trains: (a) unilateral turn-back operation using the turn-back track, (b) bilateral turn-back operation using the turn-back track, (c) station-front turn-back operation using the crossover using track, and (d) station-behind turn-back operation the crossover track.

(a)

(b)

(c)

(d)