R4 41st Ave to UBC trip leaving Joyce Station @ Bay 4 at 7:18 am is cancelled today due to operational issue. Starts Until R4 41st Ave to Joyce Station trip leaving UBC Exchange @ Bay 4 at 8:13 am is cancelled today due to operational issue. Starts Until R4 41st Ave to UBC trip leaving Joyce Station @ Bay 4 at 9:10 am is cancelled today due to operational issue. Starts Until