Main line
a track that is used for through trains or is the principal artery of the system from which branch lines, yards, sidings and spurs are connected
South Western Main Line
Cross Country Route
Great Western Main Line
Great Eastern Main Line
South Wales Main Line
Midland Main Line
West Coast Main Line
Paris–Lille railway
North Wales Coast Line
Brighton Main Line
Paris–Strasbourg railway
Augsburg–Ulm railway
Munich–Augsburg railway
Hamburg city railway connection
Finnish Main Line
East Suffolk Line
Great Central Main Line
East Coast Main Line
West of England line
Paris–Mulhouse railway
West Anglia Main Line
Munich East–Munich Airport railway
Paris–Bordeaux railway
Paris–Brest railway
Paris–Marseille railway
high-speed railway line