交通运输系统工程与信息 ›› 2026, Vol. 26 ›› Issue (4): 28-41.DOI: 10.16097/j.cnki.1009-6744.2026.04.003

• 综合交通运输体系 • 上一篇    下一篇

四网融合背景下多制式轨道交通枢纽接续优化

梁辉1, 2a,景云*2a, 2b,张莹2a,许景2a   

  1. 1. 兰州交通大学,交通运输学院,兰州 730070;2. 北京交通大学,a.交通运输学院,b.智慧高铁系统前沿科学中心,北京 100044
  • 收稿日期:2026-03-10 修回日期:2026-05-05 接受日期:2026-06-21 出版日期:2026-08-25 发布日期:2026-08-21
  • 作者简介:梁辉(1998— ),男,甘肃平凉人,博士生
  • 基金资助:
    国家自然科学基金联合基金 (U2368212);国家自然科学基金 (52372300)

Optimization of Multi-system Rail Transit Hub Connection Under Four-network Integration

LIANG Hui1, 2a, JING Yun*2a, 2b, ZHANG Ying2a, XU Jing2a   

  1. 1. School of Traffic and Transportation, Lanzhou Jiaotong University, Lanzhou 730070, China; 2a. School of Traffic and Transportation, 2b. Frontiers Science Center for Smart High-speed Railway Systemss, Beijing Jiaotong University, Beijing 100044, China
  • Received:2026-03-10 Revised:2026-05-05 Accepted:2026-06-21 Online:2026-08-25 Published:2026-08-21
  • Supported by:
    Joint Funds of the National Natural Science Foundation of China (U2368212); National Natural Science Foundation of China (52372300)

摘要: 轨道交通四网融合背景下,多制式轨道交通线路在综合客运枢纽接续异常复杂,本线客流与跨线客流相互交织,使列车时刻表、停站方案和旅客路径选择之间的耦合关系更加突出。本文考虑基于OD(Origin-Destination)客流需求的各制式轨道交通系统本线客流和跨线客流,借助列车-旅客多层时空网络引入基于弧段的列车和旅客选择决策变量,并在此基础上建立以旅客总出行时间最小的多商品网络流模型,研究多制式轨道交通列车时刻表、停站方案和乘客路径协同优化问题。基于模型复杂度,采用拉格朗日松弛算法求解,并设计基于对偶解的启发式方法求解原问题可行解。以京广高铁北京西—石家庄区段、京雄城际和北京城市副中心线组成的路网为实际场景,通过构建一个包含49列列车和345组旅客的案例验证本文所提出模型和算法的有效性。结果表明:76%的跨线旅客换乘时间控制在30 min以内,旅客平均换乘等待时间为11 min,并对相关参数做了灵敏度分析。

关键词: 铁路运输, 列车时刻表, 多层时空网络, 旅客路径, 拉格朗日松弛

Abstract: Against the background of the four-network integration in rail transit, the connection relationships among multi-system rail transit lines at comprehensive passenger hubs become highly complex. Local-line and cross-line passenger flows are intertwined, which makes the coupling among train timetabling, stop planning, and passenger routing more prominent. This study considers the origin-destination (OD) demand of both local-line and cross-line passengers across multiple rail transit systems. It constructs a multilayer train-passenger space-time network and introduces arc-based decision variables to represent train and passenger route choices.On this basis, a model of multi-commodity network flow is established with the objective of minimizing the total passenger travel time, which is used to address the collaborative optimization of multi-modal rail transit timetabling, stop planning, and passenger routing. Given the computational complexity of the model, this study develops a Lagrangian relaxation algorithm and designs a dual-solution-based heuristic to generate feasible solutions to the original problem. Finally, the effectiveness of the proposed model and algorithm is verified through a real-world case study on a network composed of the Beijing West-Shijiazhuang section of the Beijing-Guangzhou High-Speed Railway, the Beijing-Xiong'an Intercity Railway, and Beijing Sub-Center Line. The case includes 49 trains and 345 passenger groups.The results show that 76% of passengers have a transfer time within 30 minutes, and the average transfer waiting time of passengers is 11 minutes. Sensitivity analyses of relevant parameters are also conducted.

Key words: railway transportation, train timetable, multi-layer space-time network, passenger routing, Lagrangian relaxation

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