The average train between Siedlce and Łomża takes 6h 54m and the fastest train takes 5h 6m. The train service runs several times per day from Siedlce to Łomża. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run 3 times a day between Siedlce and Łomża. The earliest departure is at 7:32 AM in the morning, and the last departure from Siedlce is at 8:31 PM which arrives into Łomża at 6:05 AM. All services require a transfer, and take on average 6h 54m. The schedules shown below are for the next available departures.

5h 6m • 1 change

6h 12m • 1 change
Arrives next day

9h 34m • 1 change

5h 6m • 1 change

6h 12m • 1 change
Arrives next day

9h 34m • 1 change

5h 6m • 1 change

6h 12m • 1 change
Arrives next day

9h 34m • 1 change

5h 6m • 1 change

6h 12m • 1 change
Arrives next day

9h 34m • 1 change
Want to know about travelling from Siedlce to Łomża? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Siedlce to Łomża. However, there are services departing from Siedlce station and arriving at Łomża station via Bialystok Zielone Wzgorza. The journey, including transfers, takes approximately 6h 54m.
Siedlce to Łomża train services, operated by Polregio, depart from Siedlce station.
Siedlce to Łomża train services, operated by Polregio, arrive at Lomza station.
The distance between Siedlce and Łomża is 113.4 km. The road distance is 287 km.
You can take a train from Siedlce to Lomza via Bialystok Zielone Wzgorza in around 4h 33m.