Travellers are being faced with severe delays and cancellations after a track-side fire at Gatwick Airport has left two of the four tracks out of use.
The fire happened at 5.15pm and was extinguished by rail workers.
Commuters are being advised to check here at the National Rail Enquiries website or to contact the train company to see if their journey will be affected.
More top news
More than a tenth of the Piccadilly Line train fleet is out of action because of emergency repairs to damaged wheels.
Rows of students stood and turned their backs before filing out of the lecture theatre.
Effie the endangered Western lowland gorilla has given birth to a healthy baby boy at London Zoo.