Rail transport in Denmark
The rail transport system in Denmark consists of 2,633 km (1,636 mi) of railway lines, of which the Copenhagen S-train network, the main line Helsingør-Copenhagen-Padborg (at the German border), and the Lunderskov-Esbjerg line are electrified. Most traffic is passenger trains, although there is considerable transit goods traffic between Sweden and Germany.
Source: Wikipedia — Rail transport in Denmark (CC BY-SA 4.0)