Network Rail's overhaul of London Bridge Station will affect thousands of journeys across London and the south east with passengers warned to expect travel disruption.
Find out how the renovation work could affect your journey below:
Friday 28 March
Southern services will be reduced after the morning peak
Saturday 29 March
No Southern services or First Capital Connect will call at London Bridge
Sunday 30 March
No southern services or First Capital Connect services will call at London Bridge
Southeastern trains to and from London Charing Cross are being diverted to start/terminate at London Cannon Street
A shuttle service will run between London Charing Cross and London Cannon Street, calling at Waterloo East as an alternative
Monday 31 March
Some minor amendments to Southern services in the early hours
Good Friday 18 April to Easter Monday 21 April 2014
First Capital Connect services will not operate to and from London Bridge; services will instead be diverted via an alternative route between Blackfriars and East Croydon.
Saturday 23 August to Sunday 31 August
First Capital Connect services will not operate to and from London Bridge ; services will be diverted via an alternative route between Blackfriars and East Croydon
Southern services will not be able to stop at London Bridge during this period
London Underground and Overground services and stations will also be significantly busier than usual.