TORONTO -- Six TTC subway stations will be closed this weekend in order to complete signal system upgrades.
Shuttle buses will be operating on Line 1 between Sheppard-Yonge and St Clair stations this Saturday and Sunday.
The TTC said crews will be installing an Automatic Train Control signal system.
The TTC said Wheel-Trans service will be available for customers requiring accessible service.
Regular service will resume on Monday morning.
