Changes of lokomotives,part 1: The international train from Beograd and Sofia has arrived in central railway station Plovdiv,but the electric lokomotive has been cnanged with a diesel,because the line from Plovdiv to Dimitrovgrad and Svilengrad is not elektrified.In this photo 44063-6(home depot Plovdiv) used a train from Sofia to Plovdiv.Digital photo Veselin Malinov,e-mail: veso_bog@abv.bg