Engineering work is taking place on a number of different services due to major track replacement.

On Sunday August 28, Network Rail will be carrying out track replacement work in the Luton Airport Parkway area.

Until approximately 9.15pm, a reduced Thameslink service will run between Brighton / Three Bridges and St Albans City / Harpenden, buses will run between St Albans City and Bedford.

From approximately 9.15pm, trains will run to a revised timetable between St Albans City / Harpenden and Bedford.

All day trains between Wimbledon and Luton will not run between St Albans City and Luton.

Passengers should use connecting buses to / from Luton. A limited rail service will run between St Albans City and Harpenden.

Non folding bicycles are not allowed on rail replacement bus services at any time. Folding bicycles are allowed if fully folded.