A train leaves Praha-Hlavní Nádraží towards Hradec Králové behind a CSD locomotive of a class I can't identify for certain (there are four different classes of present ŽSR - 162, 163, 362 and 363 - that look like it) on July 18th, 1991.
Photo and scan by Jacopo Fioravanti (jacopofioravanti@katamail.com).