Major work to enable bi-mode trains to run at 125mph.
- Bedford
- Corby
- Cricklewood
- Disruption
- East Midlands Railway
- Great Northern
- Infrastructure
- Kentish Town
- Kettering
- Leicester
- Leicestershire
- London
- Luton
- Market Harborough
- Melton Mowbray
- Midlands
- National Rail
- Network Rail
- Northamptonshire
- Nottingham
- Radlett
- Sheffield
- St Albans
- St Pancras
- Thameslink
- Wellingborough
- West Hampstead
- West Hampstead Thameslink