UPDATE: The transport group has said services on the Outer Circle have now resumed.

THE Outer Circle of Glasgow's subway is currently suspended. 

Strathclyde Partnership for Transport (SPT) confirmed on Twitter that the outer circle has been closed due to a broken down train at St George's Cross.

Inner Circle services are running as normal.

Maintenance teams are working to clear the area, it is unknown yet how long the service will be suspended.

Further updates will be provided via Twitter when completed.