The line has been closed between Central and Great Victoria Street A man has died after becoming trapped under a train in Belfast.
Emergency services were called to an incident on the railway line near the City Hospital in Belfast at about 1530 BST on Tuesday.
The train involved was the Enterprise service from Dublin.
The railway line between Belfast Central and Great Victoria Street is closed, as is the Donegall Road from Sandy Row to Broadway.
The police said they are not treating the death as suspicious.
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