The Blue Train behind two 14E locomotives 3 years ago. The use of these locomotives has now been discontinued due to two of these machines catching fire due to electrical faults
Classes 7E, 9E, 11E, 14E, 15E, 19E, 20E and 21E.
7E & 11E are 25kv AC locos. 9E & 15E are 50kv AC locos and the remainder are dual-voltage (25kv AC & 3kv DC).