Tren Interoceánico derailment in Oaxaca leaves 13 dead and 98 injured
Event date: 2025-12-28. A derailment on Mexico’s Tren Interoceánico in Oaxaca killed 13 people and injured 98 others, according to figures cited by the Navy and reported by Infobae.
The accident occurred in the jurisdiction of Asunción Ixtaltepec on the Line Z route, where the train was carrying 241 passengers and nine crew members, according to the excerpted report. Federal authorities said five of the injured were in serious condition. The report also says 36 of the injured were taken to hospitals in the Isthmus region, while others were treated at IMSS and IMSS-Bienestar facilities in nearby towns.
The casualty count moved during the first hours after the derailment. Before the federal tally was confirmed, Oaxaca governor Salomón Jara Cruz said the preliminary number of injured stood at 15. That early estimate is important because it shows how quickly information changed as emergency teams worked at the scene. By the time the Navy’s figures were cited, the numbers had risen far higher, and the report said the president, Claudia Sheinbaum, expressed condolences and promised support for the families affected.
The supplied evidence does not identify the cause of the derailment, and that is a meaningful omission. The report refers to rescue work, coordination among municipal, state and federal authorities, and a temporary emergency operations post, but it does not attribute the accident to weather, track failure, operator error or sabotage. Those possibilities are therefore not added here.
What can be said is that the response was large and multi-agency. The excerpt mentions five land ambulances, one air ambulance and about 40 naval health personnel involved in rescue and medical support. It also says the state government, Guardia Nacional, the army, the Navy and local emergency crews were all involved in the response.
This was a major failure in a transport system that was still being assembled as a national showcase project. But the evidence supplied here does not support broader claims about the project’s long-term safety record or political consequences, so this account stays with the immediate facts: a derailment in Asunción Ixtaltepec, a rising death toll, dozens injured, and a rescue effort still under way.
The shifting numbers in the first hours are themselves part of the story. A preliminary state update put the injured count at 15, but federal reporting later fixed the toll far higher and added the detail that five injured people were in serious condition. That kind of revision is common in major transport disasters, where field counts, hospital intake numbers and later reconciliations do not always match at first. The evidence supplied here supports the later, fuller figures and treats the early count as a sign of the unfolding response, not as the final tally.
The line between rescue and recovery was still active in the excerpt, with ambulances, naval medics and rescue crews working under a multi-agency command. The source material does not tell us why the train derailed, how the wagons left the track or whether the line had any prior incident history. Those omissions are deliberate in this article. What is verified is enough on its own: the derailment happened in Asunción Ixtaltepec on the Line Z route, 250 people were on board, 13 died, 98 were injured and the federal response remained underway as authorities tried to stabilise the situation.



