The main line platform at Nørreport Station on the Boulevard Line in 2015.
|Termini||Copenhagen Central Station
|Opened||1 December 1917|
|Line length||3.2 kilometres (2.0 mi)|
|Number of tracks||Quadruple|
|Track gauge||1,435 mm (4 ft 8 1⁄2 in)|
|Operating speed||60 km/h (37 mph) (mainline)
80 km/h (50 mph) (S-train)
The Boulevard Line (Danish: Boulevardbanen) is a 3.2-kilometer (2.0 mi) long partly underground railway line between Copenhagen Central Station and Østerport Station in Copenhagen, Denmark. The quadruple track line carries two tracks of the S-train and two tracks of the mainline railway. The line has two intermediate stations, Vesterport Station and Nørreport Station, although Vesterport is only served by S-trains.
- Larsen, Morten Flindt; Poulsen, John (2009). S-banen 1934–2009 (in Danish). Smørum: Bane Bøger. ISBN 978-87-91434-20-4.
- Larsen and Poulsen (2009): 4
- Larsen and Poulsen (2009): 17
- Larsen and Poulsen (2009): 6
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