The Jan Kiepura EuroNight sleeper train serves the route between Cologne and Warsaw. The modern Polish sleeping cars offer one, two or three berth compartments with seats that convert to upper and lower berths at night, air conditioning and a small washbasin. Shared WCs are available at the end of each carriage.
Jan Kiepura's Deluxe rooms feature a private shower, washbasin and WC as well as a TV and DVD player which are available at a supplement.
There is a bar and a restaurant car serving dinner and breakfast (payable locally). Attendants in each carriage serve tea and coffee.