Line 1 Yonge-University: There will be limited nightly service starting 11 p.m., between Finch West and Sheppard West stations on Tuesday, October 21 to Thursday, October 23, due to structural maintenance. Started Mon Oct 20 Until (Updated Mon Oct 20 )Line 1 Yonge-University: Delays northbound at Union station towards Finch while we respond to a medical emergency. Started (Updated )23 Temporary route change due to watermain replacement