The Bigge Valley Railway () is a 24-kilometre-long, single-tracked branch line from Finnentrop station via Attendorn and Olpe to Freudenberg in western Germany. It is non-electrified and the section of line from Olpe to Freudenberg is now closed. The section between Olpe and Finnentrop is regularly worked by local railway passenger services (SPNV). The line runs from Finnentrop to Wenden in the valley of the River Bigge. From Finnentrop to Olpe the Bigge Valley Railway is operated as Route no. 442. See also History of rail transport in Germany External links [strecken/2864.htm Description of route 2864] in the NRWbahnarchiv by André Joost Photos of the tunnel portals and map showing the closed and new sections Photo comparison of Freudenberg station now and then at DSO, accessed on 5 February 2010 Railway lines in North Rhine-Westphalia Olpe (district)