Houten Castellum is a railway station located in Houten, Netherlands, which was opened on 8 January 2001 and it is located on the Utrecht–Boxtel railway and was on the Houten - Houten Castellum tram line which closed on 14 December 2008. The services are operated by Nederlandse Spoorwegen. The original station opened on 8 January 2001 and closed on 14 December 2008. During this time the service was operated by a tram from Hannover on loan to Nederlandse Spoorwegen, operated by HTM. After closure of the tram line due to construction of a new station and expanding of the railway to 4 tracks, the tram service was replaced by a bus service. The new station opened on 12 December 2010, since then the bus service ceased. All local trains call at Houten Castellum at the center platform along the i