31 020 of BDŽ between Simeonovgrad and Preslavets

Class 31 of BDŽ between Simeonovgrad and Preslavets

31 010 of BDŽ between Nova Nadezhda and Chernogorovo

31 008 of BDŽ between Radomir and Kopanitsa

Class 31 of BDŽ between Batanovtsi and Kopanitsa

31 012 of BDŽ at Bela Voda

31 009 of BDŽ at Kostinbrod

31 010 of BDŽ at Slivnitsa