Mexican Authorities Pursue Certification for Interoceanic Train Following Accident

Web Editor

December 30, 2025

a train that has crashed into a hill and is on its side and people are standing around it and a trai

Background and Relevance

The Interoceanic Train, also known as the Tehuantepec Isthmus Train, is a crucial railway project in Mexico. This 324-kilometer line connects the Gulf of Mexico to the Pacific Ocean, passing through the Isthmus of Tehuantepec. The train aims to boost economic development and regional integration by facilitating the transportation of goods between Mexico’s east and west coasts. The project has garnered attention due to its potential impact on Mexico’s infrastructure and logistics.

Investigations and Collaboration

Fiscal General de la República (FGR):

The Federal Attorney General’s Office (FGR) has completed necropsies on the victims of the recent accident involving the Interoceanic Train. The FGR is working in coordination with the Oaxaca State Attorney General’s Office and various federal agencies, including the Secretariat of Infrastructure, Communications and Transportation (SICT), the Railway Transport Regulatory Agency, and the Mexican Navy (Semar). Federal agents from the Public Ministry, federal police officers, and specialized experts from the Criminal Investigation Agency (AIC) are conducting technical and on-site work to determine the accident’s causes.

Collaboration with Victim Support Agencies:

The Fiscalía is also working alongside the Victims Support Executive Commission (CEAV) to prioritize comprehensive damage repair for affected individuals and their families, ensuring institutional accompaniment throughout the process.

Timeline and Certifications

President Claudia Sheinbaum Pardo:

Mexico’s President Claudia Sheinbaum Pardo has requested the Mexican Navy, responsible for operating the Interoceanic Corridor, to coordinate with the Railway Transport Regulatory Agency for an international external certification before resuming passenger transport on the affected route.

“It is crucial that an international certifier guarantees the proper functioning of the track and locomotives. If there are recommendations for increased safety, they must be considered,” she explained.

Regarding the peritajes’ timeline, Sheinbaum stated that no concrete dates have been set. However, she expressed confidence in a swift conclusion to the investigations to identify causes and take appropriate action if responsibilities are determined.

Key Questions and Answers

  • What is the Interoceanic Train? The Interoceanic Train, or Tehuantepec Isthmus Train, is a 324-kilometer railway line connecting the Gulf of Mexico to the Pacific Ocean, passing through the Isthmus of Tehuantepec. It aims to boost economic development and regional integration by facilitating the transportation of goods between Mexico’s east and west coasts.
  • Who is conducting the investigations? The Federal Attorney General’s Office (FGR) is leading the investigations, working in coordination with the Oaxaca State Attorney General’s Office and various federal agencies, including the Secretariat of Infrastructure, Communications and Transportation (SICT), the Railway Transport Regulatory Agency, and the Mexican Navy (Semar).
  • What is the role of President Claudia Sheinbaum Pardo? President Claudia Sheinbaum Pardo has requested the Mexican Navy to coordinate with the Railway Transport Regulatory Agency for an international external certification before resuming passenger transport on the affected route to ensure safety and proper functioning of the track and locomotives.
  • What is the timeline for the investigations and resumption of train services? No concrete dates have been established for the conclusion of investigations or resumption of train services. However, President Sheinbaum expressed confidence in a swift conclusion to the investigations to identify causes and take appropriate action if responsibilities are determined.