https://iafpa.asia/iafpa-news/heathrow-airport-train-services-resume-after-trackside-fire-disruption/
Trains to and from Heathrow Airport were halted after a trackside grass fire caused delays and cancellations.
National Rail said there was a “major disruption” to services following the incident which began shortly after 16:00 BST on Saturday.
Info courtesy of: https://www.bbc.com/news/articles/cnvl1r1080go
Follow the link for the full report.