Ride video on now retired OC Transpo NFI D40i ''Invero'' 4257 on route 44 to Hurdman Station

OC Transpo 4257 is a 2004 New Flyer D40i powered by a Cummins ISL EPA 2004 engine and Allison B400R transmission. It was retired a few months after I got it here. Taken August 2025 As of July 2026 all of the remaining iconic OC Transpo D40is have been withdrawn from service and are now exclusively used as training buses for the time being.