7D-009-DCC1 Class 121 W55034 Chiltern Heritage Green Small Yellow Panels DMU dcc-plux-22 OPERATOR Railfreight Construction

OPERATOR Railfreight Construction

(DCC brands with sniffer ports can use the Alpha Sniffer)

with an eighth expected to head back out in due course

OPERATOR BR Research

7D-009-DCC1 Class 121 W55034 Chiltern Heritage Green Small Yellow Panels DMU dcc-plux-22 OPERATOR Railfreight ConstructionThe Class 121 and 122 Bubble cars form part of the first generation of DMUs produced by British Rail to operate on branch lines and secondary routes. The Class 121 was built by Pressed Steel in 1960, 15 single power cars numbered W55020 to W55035 and 10 trailer cars numbered W56280 to W56289 were manufactured. Until recently there were still two 121s in service and eight are preserved. The Class 122s was built by Gloucester RC&W in 1958. Twenty single