Overview

• José León Suárez and Bartolomé Mitre branches run only between Belgrano R and their termini without reaching Retiro through Tuesday, Sept. 23.
• The Tigre branch is fully suspended until Wednesday, Sept. 24 for renewal works between Maldonado and Tigre.
• Trenes Argentinos issued revised first and last trains, including a 5:07 J. L. Suárez–Belgrano R departure and a 23:27 Belgrano R–J. L. Suárez.
• Current works include full rail replacement and third‑rail installation at Acassuso and Beccar, plus fiber and signaling migration between Tres de Febrero and Colegiales.
• The operator advises alternatives such as designated bus lines, the Belgrano Norte line, subway combinations, and the Tren de la Costa.