Designed and built for heavy shunting work, the ŽS series 621 is a series of Czech-made diesel-electric shunting locomotives which is active on Serbian Railways.
Designed and built for heavy shunting work, the ŽS series 621 is a series of Czech-made diesel-electric shunting locomotives which is active on Serbian Railways. (en)
Designed and built for heavy shunting work, the ŽS series 621 is a series of Czech-made diesel-electric shunting locomotives which is active on Serbian Railways. (en)