South Western Railway amends timetable amid UK heatwave
By Tilly O'Brien 23rd Jun 2026
South Western Railway (SWR) will run an amended timetable on today (Tuesday, 23 June), Wednesday and Thursday this week, as an extreme heatwave is set to hit the UK.
The Met Office has issued a rare Red Extreme Heat Warning for 24 and 25 June, covering much of the SWR network.
In line with national travel advice, customers are advised to check before travelling on Tuesday and only travel if essential on Wednesday and Thursday.
On all three days, fewer trains are set to operate across the SWR network. Trains that run are expected to be busier and journey times will likely be longer than usual, as trains run at reduced speeds.
SWR plans to update journey planners with the amended timetable for Tuesday at 2am on Tuesday morning, and Wednesday and Thursday at2am on Wednesday morning.
While the amended timetable is designed to help ensure scheduled trains run as planned, services may still be subject to further short notice changes and cancellations.
To help customers complete their journeys, temporary ticket acceptance is in place to travel at alternative times on the SWR network. Customers connecting with other operators should check their arrangements, as they may differ.
SWR said: "Customers should continue to visit the SWR website for the latest travel advice and ticket information before setting off.
"If customers intend to travel, they should remember to bring a bottle of water to stay hydrated and plan ahead to help ensure they remain comfortable during their journey.
"Any customer who feels unwell should not board a train. If a customer feels unwell on a train, they should alert an SWR colleague and wait until the next appropriate stop to alight."
Stuart Meek, Chief Operating Officer of South Western Railway and Network Rail Wessex, said: "While we'll be working hard to keep customers moving, the Met Office's Red Extreme Heat Warning means an amended timetable will be in place with fewer trains on Tuesday, Wednesday and Thursday.
"In line with national travel advice, customers should check before travelling on Tuesday and only travel if essential on Wednesday and Thursday.
"If you must travel, please also remember to take precautions like bringing a water bottle with you and not boarding a train if you are feeling unwell.
"We're sorry for the disruption this extreme heatwave may cause your journey and thank you for your patience as we respond to these record-breaking conditions."
High temperatures can have a significant impact on railway tracks, signals and embankments. Further information about how these conditions can affect the railway can be found here.
READ MORE: The Lensbury to host four-day Dinner and Movie Under the Stars event.
We want to provide Twickenham with more and more clickbait-free local news. To do that, we need a loyal newsletter following. Help us survive and sign up for our free weekly newsletter by clicking the link HERE.
CHECK OUT OUR Jobs Section HERE!
twickenham vacancies updated hourly!
Click here to see more: twickenham jobs
Share: