The connection between Osowiec and Grajewo is operated by IC. The first train departs at 05:56 from Osowiec station. The last train to Grajewo leaves at 21:48. The fastest train is RYBAK. The journey on this train takes 00:16. Other trains operate on the Osowiec - Grajewo route: TLK - offer a lower ticket price and usually a longer journey time. The train finishes at Grajewo.
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