The PKP connection between Bialystok and Siedlce is operated by TLK. The first direct train departs at 06:15 from Bialystok station. The last train to Siedlce leaves at 15:41. The fastest train without transfers is ŻUBR. The journey on this train takes 02:20. Other trains operate on the Bialystok – Siedlce route: - offer a lower ticket price and usually a longer journey time. The train finishes at Siedlce.
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