Double-decker bus
The first commercial horse-drawn double-decker omnibuses were introduced in England in 1847 by Adams & Co. of Fairfield, Bow, then improved upon by John Greenwood, who introduced a new double-decker in 1852.
Micro Cars
The Micro Duo Deck is a double-decker bus designed and manufactured by Micro Cars Ltd following a deal with Chinese suppliers in 2006. The bus features a low floor arrangement, ABS brakes, full air-conditioning and automatic doors. The bus has seating for 102 persons and 26 standing. The engine and chassis are imported with Chinese parts and assembled in Sri Lanka.