The PKP connection between Siedlce and Monki is operated by TLK. The first direct train departs at 10:30 from Siedlce station. The last train to Monki leaves at 10:30. The fastest train without transfers is BIEBRZA. The journey on this train takes 03:24. Currently on the route Siedlce – Monki there are no other trains operated by PKP Intercity. The train finishes at Monki.