The PKP connection between Osowiec and Sarnaki is operated by TLK. The first direct train departs at 14:34 from Osowiec station. The last train to Sarnaki leaves at 14:34. The fastest train without transfers is BIEBRZA. The journey on this train takes 03:05. Currently on the route Osowiec – Sarnaki there are no other trains operated by PKP Intercity. The train finishes at Sarnaki.
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