The Toronto Transit Commission (TTC) says that passengers will have to face the delay on line 1 yONGE-university this morning due to overnight work area.
According to TTC officials, there was no subway service between Lawrence West and St. George stations.
The shutdown came at St. Clair West Station by track work which was not completed on time.
The service between Von and Finch has resumed, but riders can wait for a long time for 10 minutes.