Emergency services were called to an incident on the Maidstone East line this morning, Southeastern has said.
It meant no services between Borough Green and Ashford International were able to run.
The train operator now says all response staff are now off the railway and the current is being switched back on.
Elsewhere in Maidstone, two roads have been closed off.
According to traffic reporting service Inrix, the A249 Mote Road out of town is shut due to an incident from A229 Lower Strone Street to Padsole Lane.
It also says: “Lower Stone Street One Way Street is closed due to incident from Romney Place to A249 Mote Road.”
In a post on social media site X at 6.56am, Southeastern said: “Because of emergency services dealing with an incident on the #MaidstoneEast line trains are currently unable to run between Borough Green and Ashford International.
At 7.10am they added: “All response staff are now off the railway and the current is being switched back on. Small delays are possible while we wait for the current to be restored.”
Police have been contacted for comment.
