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.
The Deuce (transit bus service)
The route operates using Alexander Dennis Enviro500 vehicles built by the British manufacturer Alexander Dennis. They each seat 27 people on the lower deck, 53 on the upper deck, and are 40 feet long. RTC Transit is one of five transit agencies that operate double-decker buses in the United States for fixed-route services, the others being Unitrans of Davis, California; Community Transit of Snohomish County, Washington; Antelope Valley Transit Authority of Palmdale, California and Lancaster, California; and SLO Transit of San Luis Obispo, CA. All of the five agencies reside on the west coast.