York Region Transit, a Canadian public transit operator in York Region, Ontario, Canada
North of Steeles Avenue, it effectively becomes a York Region Transit route, and additional YRT fares apply.
York Region Transit (north of Toronto, Ontario) uses the A330 and AG300 buses on its Viva routes, though the A330 buses are being transferred to the conventional YRT service as more Nova LFX buses arrive for the Viva services.