All lines between Basingstoke and Eastleigh will be closed from late evening on these dates.
The normal service will run until the 2135 London Waterloo to Weymouth in one direction and the 2007 Weymouth to London Waterloo in the other. From then on, buses will replace all trains between Basingstoke and Eastleigh. Some buses will run to/from Southampton Central or Portsmouth.
The 2205 and 2305 departures from London Waterloo will be diverted between Woking and Southampton Central, calling at Guildford, Havant and Fareham.