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Restriction Code

Some tickets may require you to travel at specific times of the day, days of the week or on a specific route. Our Journey Planner takes ticket restrictions into account with the selection that you have made and will only have shown tickets that are valid for the selected trains.

Restrictions

Applicable Days

Monday to Friday

Mondays to Fridays

Outward Travel

Not valid on trains timed to arrive:

  • London Euston after 07:19 and before 11:30;

  • London Kings Cross after 04:29 and before 10:08;

  • London St Pancras International after 04:29 and before 10:02;

  • Bedford after 04:29 and before 09:30;

  • Luton or Luton Airport Parkway after 04:29 and before 10:02;

  • Stevenage after 03:59 and before 09:57.

Return Travel

Not valid on trains timed to depart:

  • London Euston after 04:29 and before 09:26 or after 15:00 and before 18:45;

  • London St Pancras International after 04:29 and before 08:46 or after 16:36 and before 18:46

  • Bedford after 04:29 and before 09:01;

  • Luton or Luton Airport Parkway after 04:29 and before 09:01 or after 16:29 and before 18:59;

  • London Kings Cross Mondays to Thursdays after 06:44 and before 07:59 or after 15:57 and before 17:46 - or Fridays after 06:44 and before 07:59.

Notes

Journeys to London Paddington please use restrictions, 4N, 5K, GK, LC, LD, WH, WV, WX.

If travel is NOT to/via the stations listed above or Peterborough, see restriction code 2V