Overview
- The collision occurred on the morning of November 18 on the elevated Line 11 corridor linking Chalco and Santa Martha, with a rear-end impact confirmed by officials.
- The Servicio de Transportes Eléctricos reported 26 passengers with contusions and no grave injuries, with evaluations at the Acahualtepec yard and precautionary hospital checks.
- Emergency teams from the SSC, ERUM and Civil Protection attended the scene and evacuated riders from the damaged units.
- Service on the affected segment was temporarily suspended to allow rescues and safety inspections of the vehicles and infrastructure.
- Witnesses alleged the striking driver may have fallen asleep, a claim that remains unconfirmed and is part of the ongoing forensic review.