Overview
- President Claudia Sheinbaum inaugurated the Tonalá and Arriaga stations on November 21, launching the first segment linking Chiapas and Oaxaca.
- Public travel began November 22 with service toward Ixtepec, and tickets are available via the official website, the mobile app, or station ticket offices.
- Tourist-class fares currently range from 38 pesos for Arriaga–Tonalá to 276 pesos for Tonalá–Ixtepec, with an initial 7:00 departure shown online.
- The official station list includes Tonalá, Arriaga, Chahuites, Reforma de Pineda, Unión Hidalgo, Juchitán, El Espinal, Ixtepec, Comitancillo, Tehuantepec, and Salina Cruz.
- Officials outline a three-stage buildout—Ixtepec–Tonalá, Tonalá–Huixtla, Huixtla–Ciudad Hidalgo plus K4 to Puerto Chiapas—with work progressing toward the Guatemala border and network links through Palenque to the Tren Maya.