El Tehuanito

Tren Suburbano El Tehuanito
Overview
OwnerSecretariat of the Navy
Area servedIsthmus of Tehuantepec
Transit typeCommuter rail
Number of lines2
Websitehttps://www.pasajerosinteroceanico.com.mx/
Operation
Began operationDecember 2025 (Sur)
Operator(s)Tren Interoceánico
System map

Line Z to Coatzacoalcos
Ubero Norte
Donají
Sarabia
Mogoñé
Matías Romero
Lagunas
Chivela
Nizandá
Ixtepec Norte
El Espinal
Comitancillo
Juchitán
Tehuantepec
Unión Hidalgo Sur
Line K to Tonala
Salina Cruz Sur
Port of Salina Cruz

El Tehuanito is a commuter rail network that began operations in December 2025 as part of Tren Interoceánico system.

Its goal is to provide an efficient and accessible transportation service for low-income communities in the Isthmus of Tehuantepec in Oaxaca, with routes running Monday through Friday that cover a total of 189 kilometres (117 mi).