Work on the Réseau express métropolitain (REM) is requiring exo to reorganize schedules and modify service on the exo5 Mascouche and exo6 Deux-Montagnes lines.
CDPQ Infra has announced the postponement of the closure of the Mount Royal Tunnel to March 30, 2020. Trains on the exo5 Mascouche and exo6 Deux-Montagnes lines will run according to the regular schedule until the closure of the tunnel. A fare mitigation measure is currently available for affected users.
Starting March 30, the Mount Royal Tunnel will be closed in order to build the central section of the Réseau express métropolitain (REM) between Central and Du Ruisseau stations.
As of this date, you may plan your commute using the suggested transit options. . You may also consult the current fare mitigation measures.