This locomotive is on trial because she is a new production by Alstom Belfort for Véolia Transport. The test train link Belfort (in France) to Les Verrières (in Switzerland).
Test run for E37520 "Véolia Transport" in a snowy Jura landscape.
Veolia Cargo Link train from Marseille to Ludwigshafen, near to Lyon
Veolia Cargo E 37503 with a train Dourges Delta 3 - Lyon