Overview
- A trailer struck a retaining wall on Calzada de Tlalpan at Tlalmanalco near Estadio Azteca and El Vergel, severing the overhead power line.
- Service was halted across the Taxqueña–Xochimilco corridor in both directions and passengers were evacuated from trains.
- Authorities deployed contingency RTP buses, but demand exceeded supply with long lines and waits of 30 to 60 minutes at transfer points such as Taxqueña.
- Firefighters and the SSC led removal of the heavy vehicle and a lane closure worsened traffic, with no injuries reported.
- The truck driver was detained for investigation, with initial reports indicating he may have fallen asleep at the wheel.