How the four-day Lewes rail closure will affect Brighton services
Network Rail is set to close the railway line between Falmer and Polegate for four days next week.
There will be no trains via Lewes from Thursday, March 7 to Sunday March 10 as Network Rail engineers work to replace old signalling equipment with 'modern, more reliable technology'.
Related stories: This is what Network Rail engineers were doing during the nine-day Brighton Mainline closure
Here's all you need to know.