Tags: Railway Line.
The Mälaren Line (Swedish: Mälarbanan) is a railway line from Stockholm via Västerås to Örebro in Sweden. The section from Stockholm to Kolbäck and from Valskog to Arboga has double track. The line was upgraded to high-speed in 2005. The line is mostly used by passenger trains although it is also served by some freight trains. It takes its name from the lake Mälaren which is runs north of. To the west the line connects with the Freight Line Through Bergslagen.