Network Rail has raised fresh concerns over proposals by open access operator Grand Central to run direct trains between Cleethorpes and London King's Cross, arguing the plan could undermine performance and operational resilience on the busy East Coast Main Line (ECML).
Why Doncaster matters
The scheme put forward to the Office of Rail and Road (ORR) would see four daily return services linking Cleethorpes with London. Under the application, trains from Cleethorpes would be joined to Bradford services at Doncaster before proceeding south, with the reverse occurring on northbound journeys.
In evidence submitted to the ORR, Network Rail says the manoeuvre — joining and dividing train portions at Doncaster — adds operational complexity at a station that already handles very high volumes of traffic. The infrastructure manager warns the process would occupy platform space for extended periods and depend on both portions arriving punctually in order to couple successfully.
Performance and punctuality concerns
Network Rail pointed to recent punctuality data following the December 2025 timetable changes. It says about one in ten of Grand Central’s Bradford services have reached Doncaster more than ten minutes late, and roughly 5% have been delayed by over fifteen minutes. The organisation argues such delays make coupling operations more likely to cause knock-on disruption.
| Measure | Reported level |
|---|---|
| Services >10 minutes late at Doncaster (Grand Central Bradford services) | ~10% |
| Services >15 minutes late at Doncaster | ~5% |
Network Rail also cautions that any failure during the coupling or uncoupling process could block through platforms while trains are moved or removed from service, with wider operational consequences for the ECML.
Questions over equipment and resilience
The evidence submitted to the regulator raises additional questions about the reliability of the automatic coupling equipment fitted to Grand Central’s Class 180 fleet. Network Rail suggests that the use of the Dellner automatic couplers in regular coupling and uncoupling at a busy interchange could present further risk, though its comments in the publicly available summary stop short of detailing a specific failure record.
- Proposal: four daily return Cleethorpes–King's Cross services, joining at Doncaster.
- Main concern: coupling/uncoupling occupying platform space and increasing disruption risk.
- Evidence cited: punctuality data since December 2025 timetable changes.
The ORR will consider the operator’s application alongside Network Rail’s representations. For Doncaster passengers and station staff, the issues raised highlight the trade-off between expanding direct journey opportunities and protecting the reliability of an already busy main line.
Local rail users seeking further information should watch for the ORR’s consultation documents and any public statements from Grand Central or Network Rail as the application progresses.