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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.


Applicable Days

Monday to Friday

Mondays to Fridays

Outward Travel

Not valid on trains timed to depart after 04:29 and before the trains listed below:

  • 09:17 from Bedford 

  • 09:28 from Flitwick

  • 09:32 from Harlington

  • 09:37 from Leagrave

  • 09:16 from Luton (but not valid on 09:25 East Midlands Railway service)

  • 09:19 from Luton Airport Parkway (but not valid on 09:28 East Midlands Railway service)

  • 09:25 from Harpenden

  • 09:30 from St. Albans

  • 09:35 from Radlett

  • 09:39 from Elstree & Borehamwood

  • 09:43 from Mill Hill Broadway

  • 09:38 from Hendon

  • 09:43 from Cricklewood

  • 09:32 from West Hampstead Thameslink

  • 09:36 from Kentish Town

Return Travel

Not valid on trains timed to depart:

  • after 04:29 and before 09.31

  • London Kings Cross, London St Pancras International, Moorgate or pass through London St Pancras International after 16:29 and before 19:02 regardless of where you join or leave the service.

Travelcards are valid for use between these times within London FareZones 1-6.