On weekdays the first train departs Potters Bar at 05:56 arriving at Knebworth at 06:16. The last train departs Potters Bar at 01:58 arriving at Knebworth at 02:14. These timings are based on the "railway day" which begins at 04:30.
Journey Time
On trains operated by Great Northern (GN) the average journey time is 19 minutes. On trains operated by Thameslink (TL) the average journey time is 16 minutes. The overall average journey time between Potters Bar and Knebworth is 19 minutes.
Calling Points
Trains operated by Great Northern (GN) call at Hatfield, Welwyn Garden City and Welwyn North. Trains operated by Thameslink (TL) call at Hatfield, Welwyn Garden City and Welwyn North.