Line 1 Yonge-University: There will be no subway service between St Clair West and Union stations, starting at 12.30 a.m., Tuesday July 22 and Wednesday July 23, due to planned track work. Shuttle buses will operate. See other service alerts. (Updated )Line 1 Yonge-University: There will be no subway service between St Clair West and Union stations, starting at 12:30 a.m., Tuesday July 22 and Wednesday July 23, due to planned track work. Shuttle buses will operate. See other service alerts. (Updated )184 Temporary route change due to Toronto Water sewer work