At the center of the contemporary altar, designed by Aleksander Sęk and Edward Rogalski, the sculpture of St. Catherine - patron saint of railway workers. On the side wings were the scenes of her martyrdom. Stained glass, designed by Sebastian Ratajczak, and made in 1998 by Michał Kośmicki, presents Saint. Catherine surrounded by saints: Krzysztof , Mikołaj , Stanisław Kostka and Rafał Kalinowski .