S-train (Copenhagen) lines

Frederikssundbanen is one of six radial S-train lines in Copenhagen; it connects the city center with a number of Northwestern suburbs (notably Herlev and Ballerup) and other townships until Frederikssund on the Western coast of the Nordsjælland peninsula.

railway line in Denmark

railway line in Denmark

S-train between Copenhagen and Høje Taastrup

Ringbanen () is an S-train line in Copenhagen. Its route is roughly semicircular, running around the central part of Copenhagen and connecting the S-train radials about 5 km out.

Hareskovbanen (English: the Hareskov line) is one of six radial S-train lines in Copenhagen. It connects the city center to a number of northwestern suburbs and the cities of Værløse and Farum, with the terminus placed in the latter.

The Klampenborg Line () is a railway line between Copenhagen and Klampenborg in the northern suburbs of Copenhagen, Denmark. It is the shortest (13.3 km from København H) of the six radial lines of Copenhagen's S-train network, a hybrid commuter rail and rapid transit system serving Greater Copenhagen.

The North Line () is a railway line which connects the centre of Copenhagen with several of its northern suburbs, and the cities of Birkerød, Lillerød and Hillerød in North Zealand, Denmark. It is one of the six radial lines of Copenhagen's S-train network, a hybrid commuter rail and rapid transit system serving Greater Copenhagen.