Midland Main Line

Midland Main Line
An East Midlands Railway Meridian passing Cossington, in 2024
Overview
StatusOperational
OwnerNetwork Rail
Locale
Termini
Stations37
Service
TypeInterCity, commuter rail, regional rail and heavy rail
SystemNational Rail
Operator(s)
Depot(s)
Rolling stock
History
OpenedIn stages between 1830s and 1860s
Technical
Number of tracks2–4
Track gauge4 ft 8+12 in (1,435 mm) standard gauge
Loading gaugeW6W8, planned upgrade to W12
Electrification25 kV 50 Hz AC OHLE
(London St Pancras to Wigston)
Operating speedMaximum 125 mph (201 km/h)
Route map

(Click to expand)
Midland Railway
"New Road" (1870)
Masborough
Holmes
Wincobank
Brightside
Attercliffe Road
Sheffield Midland
Heeley
Millhouses
and Ecclesall
Beauchief
Dore & Totley
Dronfield
Unstone
Sheepbridge
Tapton Junction

The Midland Main Line (MML) is a major railway line between London St Pancras and Sheffield, via Leicester, Derby and Chesterfield; a spur of the line terminates at Nottingham.

Express passenger services on the line are operated by East Midlands Railway. The line is electrified between St Pancras and Wigston, south of Leicester, and the section south of Bedford forms a branch of the northern half of the Thameslink network, with a semi-fast service to Brighton and other suburban services. A northern part of the route, between Derby and Chesterfield, also forms part of the Cross Country Route operated by CrossCountry. Tracks from Nottingham to Leeds, via Barnsley and Sheffield, are shared with Northern Trains. East Midlands Railway also operates regional and local services using parts of the line.

The Midland Main Line was undergoing a major upgrade of new digital signalling and full line electrification from London to Sheffield but this was indefinitely paused in 2025. High Speed 2 was planned to branch onto the Midland Main Line at East Midlands Parkway.