"WLAB" sleeping cars of the CD(Ceske Drahy) and ZSSk (Zeleznicna Spolocnost Slovakia/Slovakian State Railways) on railway station Karnobat with international train Praha hl.n./Krakow-Bratislava hl.st.-Budapest K.-Bucuresti-Russe-Burgas.Digital photo Veselin Malinov,e-mail: veso_bog@abv.bg