Listen to the sound clip Local Train departs (British Rail London Midland Region train, 25kV Pantograph system) from London Midland Region Electric Trains (Exterior) Soundboard:

Local Train departs (British Rail London Midland Region train, 25kV Pantograph system)

This sound is from London Midland Region Electric Trains (Exterior) Soundboard

London Midland Region Electric Trains (Exterior) sound clips and sound effects, available to play and download.