Engineering work is taking place between Hemel Hempstead and Leighton Buzzard, closing some lines.

Train services between London Euston and Tring which terminate at / start from Tring will not run. You should use other services operating between London Euston and Tring / Bletchley. Trains between London Euston and Northampton / Birmingham New Street / Crewe will be amended to run earlier to / from London Euston. Train services between London Euston and Bletchley / Milton Keynes Central will run to a slightly amended timetable.

The following services will not run:

• The 05:31 Bletchley to London Euston service.
• The 18:06 London Euston to Bletchley service.
• The 18:34 London Euston to Bletchley service.
• The 20:54 London Euston to Bletchley service.

Check before you travel:

You can plan your journey using the National Rail Enquiries Journey Planner