Original sentence: Arriva Southend currently has a fleet of 62 buses in service, consisting of 54 single-deckers (52 low-floor), 8 double-deckers, one Ford Transit staff shuttle van, F580, one Ford Transit mechanics' van, V168, and one forklift truck, FLT80
Edited sentence: Arriva Southend currently has a fleet of 62 buses in service, consisting of 54 single-deckers (52 low-floor), 4 double-deckers, one Ford Transit staff shuttle van, F580, one Ford Transit mechanics' van, V168, and one forklift truck, FLT80