The Øresund Line is a railway between Copenhagen in Denmark and Malmö in Sweden via the Øresund Bridge. It operates 24/7, and a journey between the two cities takes 35 to 40 minutes. On the Swedish side it is managed by the Swedish Transport Administration, on the Danish side by Banedanmark.
The railway line approaches Copenhagen from the Continental Line south of Malmö and heads west, passing over the Øresund Bridge on the lower section of the Peberholm artificial island, under Copenhagen Airport to Copenhagen Central Station. In Malmö, the City Tunnel connects the railway directly to Malmö C.
Wikipedia https://en.wikipedia.org/wiki/Øresund_Line
Address 10 Frederikskaj, København 2450, Denmark
Coordinates 55°38'56.262" N 12°32'31.59" E