British Rail Class 418

British Rail Class 418
Unit 5934 at Virginia Water station, Surrey in 1979
In service	1957-
Manufacturer	BR Eastleigh
Number built	Unknown
Formation	Unknown
Operator	British Rail
Specifications
Maximum speed	75mph 121km/h

British Rail Class 418 (or 2Sap) was a class of electrical multiple unit commissioned by British Railways Southern Region. in England. The units were formed in the 1970s by simply declassifying the first class accommodation in selected 2Hap units. They were employed on inner suburban routes such as the Hounslow Loop.