The PKP connection between Koluszki and Mława is operated by TLK. The first direct train departs at 03:28 from Koluszki station. The last train to Mława leaves at 16:34. The fastest train without transfers is SKARBEK. The journey on this train takes 02:18. Other trains operate on the Koluszki – Mława route: IC Intercity - offer a lower ticket price and usually a longer journey time. The train finishes at Mława.