The following publications are possibly variants of this publication:
- Timetable synchronization of the last several trains at night in an urban rail transit networkDi Zhang, Yuan Gao, Lixing Yang, Lixin Cui. eor, 313(2):494-512, March 2024. [doi]
- A Bi-Objective Timetable Optimization Model for Urban Rail Transit Based on the Time-Dependent Passenger VolumeHuijun Sun, Jianjun Wu, Hongnan Ma, Xin Yang, ZiYou Gao. tits, 20(2):604-615, 2019. [doi]