555 Carvolth Exchange trip leaving Lougheed Station @ Bay 1 at 6:27 am is cancelled today due to mechanical issue. Started Until 555 Lougheed Station trip leaving Carvolth Exchange @ Bay 9 at 6:59 am is cancelled today due to mechanical issue. Started Until 555 Carvolth Exchange trip leaving Lougheed Station @ Bay 1 at 7:32 am is cancelled today due to mechanical issue. Starts Until 555 Lougheed Station trip leaving Carvolth Exchange @ Bay 9 at 7:59 am is cancelled today due to mechanical issue. Starts Until