Overview
- Service will run in two sections on January 10–11: Buenavista–Morelos and Ciudad Azteca–Villa de Aragón.
- Six stations will be closed: San Lázaro, Flores Magón, Romero Rubio, Oceanía, Deportivo Oceanía, and Bosque de Aragón.
- RTP buses will link Morelos and Villa de Aragón, operating Saturday 06:00–24:00 and Sunday 07:00–24:00.
- Crews will pour four beams between Oceanía–Romero Rubio and Romero Rubio–Flores Magón to increase track-box rigidity.
- Work also includes replacing 125 wooden sleepers with synthetic elements between Oceanía and Deportivo Oceanía, with full service scheduled to resume Monday, January 12.