Engineering work is taking place between Mill Hill Broadway and Luton, closing all lines.

Thameslink:

On Saturday and Sunday, replacement buses will run between:

• Luton and Mill Hill Broadway
• Luton Airport Parkway and Hitchin via Luton
• Harpenden and Potters Bar via St Albans

You can use your tickets on Great Northern / Thameslink services between:

• Hitchin and London
• Potters Bar and London

Saturday:

A revised service will run between:

• Bedford and Luton
• London Bridge and Three Bridges / Rainham
• London Blackfriars and Sutton via Wimbledon
• Mill Hill Broadway and Brighton
• West Hampstead Thameslink and Sutton via Mitcham Junction

Sunday:

A revised service will run between:

• Bedford and Luton
• London Bridge and Three Bridges / Horsham / Dartford
• Mill Hill Broadway and Brighton
• West Hampstead Thameslink and Sutton via Mitcham Junction.

No trains will operate between London Blackfriars and Sutton via Wimbledon. Paper rail tickets will be accepted on London Buses / London Trams to complete your journey.

It is not yet known how East Midlands Railway will be affected by this engineering work.

Check before you travel:

If you are travelling with Thameslink, you can plan your journey using the National Rail Enquiries Journey Planner

If you are travelling with East Midlands Railway, these changes are not currently shown in the National Rail Enquiries Journey Planner, please check back nearer to the time of travel.

You can plan your journey on London Buses / London Trams by using the Transport for London Journey Planner

Replacement Bus Travel Advice:

For helpful advice if you need to travel on a rail replacement service, including accessibility and bicycle information, please use our Rail Replacement Services page.

You can find the pick-up and set-down location of rail replacement services by checking station signage or by searching for your station on our Find a Station page.

Please be advised that replacement vehicles may be busier than usual, and you should allow extra time for your journey.