As of 21 May 2023, East Midlands Railway operate one train per hour from Leicester to Lincoln via Newark Castle, with every other train continuing to Grimsby Town via Market Rasen.
[1] An approximately hourly service is also provided during morning peak hours from Newark Northgate to Lincoln, and from Grimsby Town to Newark Northgate via Market Rasen; on Saturdays, these services run all day.
[1] On Sundays there are only 8 total trains on the Market Rasen branch (5 up, 3 down), with an hourly service between Nottingham and Lincoln.
[1] LNER operate six trains daily in each direction between London King's Cross and Lincoln.
Trains run nonstop between Newark Northgate and Lincoln.