TTC Service Alerts TTC Service Alerts. Service Advisory 11 Bayview: Detour northbound via Sheppard Ave E, Willowdale Ave and Finch Ave E due to a collision. - Affecting: Bus Routes: 11 Bayview 2021-05-18T01:43:19.267-04:00 Service Advisory (2) 121 Fort York - Esplanade: Detour eastbound via John St, King St W and Bay St due to emergency water main work. - Affecting: Bus Routes: 121 Fort York-Esplanade 2021-05-17T19:43:09.667-04:00 System Wide Line 1: There is no subway service from St George to St Andrew stations due to tunnel improvements. Shuttle buses are running frequently. Regular service resumes May 27. Visit for more information. - Affecting: System Wide Alert 2021-05-17T06:13:34.563-04:00 Service Advisory (3) 6 Bay: Detour until 4am on May 19 via Gerrard St W, University Ave and Edward St due to a watermain break repair. - Affecting: Bus Routes: 6 Bay 2021-05-14T19:02:25.750-04:00 System Wide (2) Dundas: Elevator out of service between Yonge-Dundas Square entrance, Line 1 northbound platform, and underpass. - Affecting: System Wide Alert 2021-05-13T07:08:31.077-04:00