Original sentence: (formerly a trolley route prior to Canada Line construction).Dundas StreetPowell Street4th Avenue.Knight StreetClark DrivePender StreetBurrard StreetMacdonald StreetMackenzie Street.M peak hour trips only operate between UBC and Nanaimo Station.Main StreetFraser Street.Nanaimo StreetDundas StreetPowell StreetMain StreetPender Street4th AvenueAlma StreetDunbar Street
Edited sentence: Dundas StreetPowell/Cordova Street4th Avenue.Fraser Street.Knight StreetClark DrivePender StreetMacdonald StreetMackenzie Street.Nanaimo StreetDundas StreetPowell/Cordova Street4th AvenueAlma StreetDunbar Street.peak hour trips only operate between UBC and Nanaimo Station