Line 1 Yonge-University: Regular service has resumed southbound at St Clair West station. Started Until (Updated )Line 4 Sheppard: There will be no subway service between Sheppard-Yonge and Don Mills stations, starting 11:59 p.m., nightly Thursday, July 23 to Friday, July 24, due to planned track work. Shuttle buses will operate. Started Thu Jul 23 Until (Updated Thu Jul 23 )