Double deck buses were introduced in 1937 in order to cope better with the growing traffic.
All early chassis were used for either single deck buses or goods vehicles.
And a 1/76 kit of the postwar single deck bus is also available.
Hansons run a fleet of 20 single deck buses.
In July 2011 Lothian introduced 60 new double deck buses.
They were to be operated by single deck buses.
All but the purple line use double deck buses.
They became bigger, and double deck buses were introduced in the 1850s.
Prior to this a double deck bus had not used the bridge in 30 years.
Single deck non-articulated buses which hold between 85 and 110 passengers will be used.