Disruption on South West Trains between London Waterloo and Alton, and between Guildford and Ascot due to earlier lineside fire at Aldershot.
Some trains are running via Aldershot but cancellations and delays of up to 40 minutes are possible until around midday.
More top news
The latest weather for the east with Philippa
The latest weather for the west with Philippa
Philippa has your Valentine's Day weather for the east