Group 1 - The naming rules for train numbers are closely related to the running directions of "up" and "down" [2] - Trains heading towards Beijing are classified as "up" and assigned even numbers, while those moving away from Beijing are classified as "down" and assigned odd numbers [2] - For example, a train from Zhengzhou East to Anyang East is an "up" train with the number G6666, while the return train from Anyang East to Zhengzhou East is a "down" train with the number G6665 [2] Group 2 - The letter prefix in train numbers has specific meanings, such as G for high-speed trains, C for intercity trains, D for动车组 trains, Z for direct express trains, T for express trains, and K for fast trains [3] - The numbering system allows dispatchers to quickly identify the type, grade, and task of any train operating on the line [2]
假期服务台：读懂列车编号 出行更从容
Yang Shi Wang·2025-10-07 03:50