Double-decker bus
With the exception of coaches, double-decker buses are uncommon in the United States. Many private operators, such as Megabus, run by Coach USA, employs double-decker buses on its busier intercity routes.
Double-decker tram
From 1910 to 1964 double-deck trams were in use in Mumbai, India (Brihanmumbai Electric Supply and Transport Undertaking). They were also in use in Johannesburg, South Africa, where trams were operational from 1906 to 1961. A few of the tramcars in Alexandria, Egypt, are double-deckers.