Set C7 forms a Down test train, Leightonfield, 22 December 2017.
Year of entry into service:
52.0 t (C: driving motor car); 43.0 t (T: trailer car)
19.1 m (C: driving motor car, T: trailer car)
104 (C: driving motor car); 115 (T: trailer car)
Entering service from 1986, the C Sets were the first Sydney suburban trains to be fitted with Chopper control, which provided smoother acceleration. They entered service as K Sets but were later re-targeted as C Sets. The C Sets have now been withdrawn from regular service.