Line 1 Yonge-University: There will be no subway service between Sheppard West and St George stations, starting 12:30 a.m., nightly Wednesday, May 27 to Thursday, May 28, due to planned track work. Shuttle buses will operate. Started Wed May 27 Until (Updated Wed May 27 )Line 1 Yonge-University: Delays southbound from Summerhill to Wellesley stations due to reduced speed zones. Started Thu May 28 (Updated ) Customers may experience longer than normal travel times of approximately 5 minutes through the area.