Services between Edinburgh, Dunblane,Glasgow Queen Street via Falkirk High, Helensburgh Central via Airdrie and Milngavie via Airdrie will be delayed/revised as a result of the incident.
Passengers that have a valid ticket can use it on FirstBus between Stirling, Larbert, Falkirk, Camelon, Polmont, Linlithgow and Edinburgh.
Delays are expected until at least midday.
Scotrail has apologised for the delay.
A number of trains have been delayed and it is expected that services will be disrupted for some time due to the backlog.