Research Article

Timetable Optimization of Rail Transit Loop Line with Transfer Coordination

Table 7

Optimization results of Line 2.

Period DirectionObjectiveImprovement

Rush hourUp-track58.4 s3.69%3.09%1.92%−8.31%3.15%
Down-track59.4 s2.89%2.27%1.08%−2.48%4.75%

Non-rush hourUp-track124.7 s11.60%6.89%0.80%23.53%−0.44%
Down-track123.6 s11.47%6.19%−0.25%0.41%−0.67%