Update: Network Rail said there was an operation error near Grantham, which has now been resolved and services are back on the move in both directions. However, there may be some residual delays.
Rail travellers in Grantham are suffering disruption with all lines were blocked ‘due to a problem under investigation’.
London North Eastern Railway (LNER) said that train services running through Grantham station may be cancelled or delayed by up to 15 minutes.
— London North Eastern Railway (@LNER) January 10, 2020
The nature of the problem is not yet clear. Nation Rail Enquiries is advising customers that trains have been delayed due to an ‘operational incident’.
British Transport Police told reporters that the issue is not a police incident.
Lincolnshire Reporter contacted LNER and Network Rail for further information, but there was no reply by the time of publication.