Trains between Glasgow and Edinburgh could face delay or cancellation after a passenger took unwell on a service from the capital to Polmont.
The incident took place at around 5.30pm today with travel disruption expected to continue until 7.30pm.
It is believed that both police and an ambulance were in attendance at the scene near Linlithgow. The current condition of the passenger is unknown.
READ MORE: Strictly Come Dancing stars spotted celebrating special day at Glasgow restaurant
Routes from Edinburgh to Stirling, Glasgow, and Falkirk could all be impacted.
A spokesperson for National Rail said: "Lines have now reopened following a passenger being taken ill on a train between Edinburgh and Polmont earlier today.
"Trains running to and from these stations may still be cancelled, delayed by up to 35 minutes or revised as service recovers.
"We anticipate disruption will continue until 19:30."
Police Scotland and the Scottish Ambulance Service have been contacted for comment.
READ NEXT:
Glasgow bar facing devastating closure asks customers for help finding new home
Glasgow granny died a month after 'shock' cancer diagnosis as family pay tribute
Strictly Come Dancing stars spotted celebrating special day at Glasgow restaurant
Glasgow's coronation chaos as screens cut off at Cathedral before King Charles III is crowned
Ex-Celtic star Leigh Griffiths scores Mandurah City free-kick stunner as he rolls back the years