Image Class 221, 13.43 London Euston-Glasgow Central (6S77), Hyde Road bridge

Class 221, 13.43 London Euston-Glasgow Central (6S77), Hyde Road bridge
Class 221, 13.43 London Euston-Glasgow Central (6S77), Hyde Road bridge 
 A pair of unidentified Class 221s head north through Roade working the 6S77 13.43 Euston to Glasgow Central. I thought that running a diesel from Birmingham to London under 25Kv wires was a waste (see previous image) what about this one? 
 Keywords: Class 221 13.43 London Euston-Glasgow Central 6S77 Hyde Road bridge Virgin West Coast Voyager
Class 221, 13.43 London Euston-Glasgow Central (6S77), Hyde Road bridge 
 A pair of unidentified Class 221s head north through Roade working the 6S77 13.43 Euston to Glasgow Central. I thought that running a diesel from Birmingham to London under 25Kv wires was a waste (see previous image) what about this one? 
 Keywords: Class 221 13.43 London Euston-Glasgow Central 6S77 Hyde Road bridge Virgin West Coast Voyager

A pair of unidentified Class 221s head north through Roade

working the 6S77 13.43 Euston to Glasgow Central. I thought that running a diesel from Birmingham to London under 25Kv wires was a waste (see previous image) what about this one?