OS class

The OS class consists of 160 Optare Solo integral single-decker buses, numbered OS27, OS40–OS45, OS47, OS51–OS53, OS55–OS61 and OS67–OS208.

OS class vehicles are currently operated by Localbus Cymru at Newport; Localbus East Anglia at Ipswich; Localbus East Midlands at Chesterfield and Dove Holes;  Localbus North West at Blackpool, Burnley and Liverpool; Localbus Scotland at Dumfries and Inchinnan; Localbus South West at Dorchester, Lymington, Poole and Ringwood; and Localbus Yorkshire at Barnsley, Charnock and Middlesbrough.

Former class members OS1–OS21 were withdrawn and sold in December 2015, owing to their advanced age and non-DDA status. These were followed by OS22–OS26, OS28–OS39, OS46, OS48–OS50, OS54 and OS62–OS66 in August 2017.