The Shotts Line is a suburban railway line linking and via in Scotland. It is one of the five rail links between the two cities. Between Glasgow Central and Uddingston, the line is shared with the West Coast Main Line, before branching off towards Bellshill, rejoining the Edinburgh branch of the WCML at Midcalder Junction. The line's electrification was completed in early April 2019.
Glasgow to Edinburgh services
The Shotts line does not carry the principal service between the cities, with the journey taking around half as long again as the fast and frequent Glasgow Queen Street-Edinburgh service via Falkirk, which is the premier commuter link between the two cities.
History of route
The majority of the route follows ex-Caledonian Railway metals, with the North British Railway at the Edinburgh end.
In 2002, the Scottish Association Public Transport published a report suggesting that electrification of the Shotts Line would open up the Glasgow suburban electric network to Edinburgh and beyond, principally linking the capital to the Glasgow Airport Rail Link. This has been proposed as an alternative to the Crossrail Glasgow scheme, since it would not depend on the heavily used North Clyde Line, and would also provide a more direct electric link between Edinburgh and Glasgow without using the longer route via the WCML through Carstairs Junction.
Stations
The Shotts line serves the following stations: .
*connections for south-west Scotland, including, Greenock and as well as West Coast Main Line services
*only at peak times
* connections to and.
* limited connections to
* connections to north-eastern and central Scotland, including, Stirling and as well as East Coast Main Line services
Electrification
completed an electrification project to electrify the entire line. Prior to the completion of the electrification project, parts of the route were already electrified using the 25 kV overhead system. These were:- The line follows the British Rail electrified West Coast Main Line as far as Uddingston Junction where it branches off to the east. Until Holytown Junction the line used by Argyle Line services. From Holytown the line continues through open countryside past Shotts and joins the Edinburgh Branch of the Caledonian Railway at Kirknewton. The central section between Holytown and Midcalder Junction was electrified by April 2019.
Train services
Prior to December 2009
A Monday to Saturday hourly service was operated on the line, calling at all stops between Glasgow Central and Edinburgh Waverley. The exceptions to this rule were: Briech which was a request stop at peak hours only, the two trains a day in either direction that travelled via Carstairs and the single afternoon service from Edinburgh via Shotts that terminated at Motherwell. On Sundays only, a two hourly service was provided between Edinburgh and West Calder. There were no services between Addiewell and Bellshill on a Sunday.
December 2009 to December 2012
While the original timetabled services on the route continue, albeit slightly altered, they have been supplemented by a new limited stop express passenger service. This new service operates in the gaps in the original timetable, making the route frequency now twice hourly. The new service calls at Glasgow Central, Bellshill, Shotts, West Calder, Livingston South, Haymarket and Edinburgh Waverley only. It will see an end-to-end reduction in journey time of 33 minutes. The journey takes 65 minutes. As of December 2009, the Shotts Line no longer serves Cambuslang, except during peak times.
December 2012 onwards
In the December 2012 timetable, the two hourly Sunday service that previously served Edinburgh - West Calder only has been extended the full length of the Shotts line, giving stations between West Calder and Bellshill a Sunday service. One late night service leaves Edinburgh and terminates at Motherwell
CrossCountry
Some services operated by CrossCountry travel over the Shotts Line. Mostly these are empty coaching stock moves to/from Glasgow for driver route retention or passenger services diverted from their usual route via Carstairs due to engineering works or service disruption, but there is currently one service per week which is booked to travel over the line on Saturdays only. This service runs non-stop from Glasgow Central to Haymarket and does not serve any station on the Shotts Line.
Traction
Passenger services on the line are provided by AbellioScotRail Class 156s with the occasional Class 158s being timetabled on the line. From 23 April 2019, ScotRail began operating a limited number of new electric Class 385 trains on the line, with the majority of services still provided by the Class 156 and 158 trains. The services via are provided by Abellio ScotRailClass 380s. Freight services along the line are generally hauled using Class 66 traction, though on occasion other types may be used.