Łódź Fabryczna is the largest and most modern railway station in the city of Łódź, Poland. It was originally constructed at the initiative of industrialist Karl Wilhelm Scheibler in 1865. In the Polish classification of stations it is placed in the Premium category.

Warszawa Wschodnia, in English Warsaw East, is one of the most important railway stations in Warsaw, Poland. Its more official name is Warszawa Wschodnia Osobowa. It is located on the eastern side of the Vistula river, on the border of the Praga-Północ and Praga-Południe districts, on the Warsaw Cross-City Line. It serves all trains passing through the larger Warszawa Centralna and Śródmieście stations which stop or terminate at Wschodnia station. It is one of the busiest railway stations in Poland, with over 800 daily trains.