Simplify the following text for a Grade 12 native English-speaking person.
Original: British Rail Class 93 is the traction classification assigned to the electric locomotives that were to enter service as part of British Rail 's InterCity 250 project on the West Coast Main Line ( WCML ) .
Simplified: Class 93 is the traction classification assigned to the electric locomotives that were to enter service as part of British Rail 's InterCity 250 project on the West Coast Main Line .