In 1920, Gdynia began to grow very quickly as a city and a port under the Second Polish Republic, and this resulted in a significant increase in passenger rail traffic. Therefore, between 1923 and 1926, a new imposing art-deco (with regional Pomeranian accents) main building was constructed, designed by Romuald Miller and opening on 15 July 1926.
Between 1923 and 1926, Gdynia's rapid growth as a city and port under the Second Polish Republic led to an increase in passenger rail traffic. This prompted the construction of a grand art-deco main building designed by Romuald Miller, which opened on July 15, 1926.