The PKP connection between Osowiec and Sieradz is operated by IC Intercity. The first direct train departs at 05:55 from Osowiec station. The last train to Sieradz leaves at 05:55. The fastest train without transfers is SŁOWACKI. The journey on this train takes 05:33. Currently on the route Osowiec – Sieradz there are no other trains operated by PKP Intercity. The train finishes at Sieradz.
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