Singapore Buses route 855

Service 855 is a trunk route linking Yishun Interchange and HarbourFront Interchange, passing through Lentor, Upper Thomson, Lornie, Farrer Road, Queensway, Bukit Merah and Lower Delta.

This is the first bus route to use Mercedes-Benz O530 Citaro single deckers in 2010, Singapore's first fully 100% low-floor bus.