Polskie Koleje Panstwowe (PKP Cargo) ST44-788+358 with a freight train Bialystok - Warszawa Glowna Towarowa, and ST44-1112 (blue) with a freight train Kuznica Bialostocka - Miedzylesie
09.07.2014, Bielsk Podlaski
Photo W. Kolins