Houten Posted on 18 December 2008 by admin Houten 10 January 2001 The starting point. HTM6021 on the tracks off what is supposed to be a 4 track main ine through Houten. Tecnically these spurs are suited for 200 km/h operation. Houten 10 January 2001 HTM6021 nearing the southern terminus off the shortest tramway in The Netherlands at Houten castellum. Houten 10 January 2001 Houten Castellum terminus with HTM6021. Behind this stop is a large housing area being build. One wonders why the line was not lenjthened into this new housing area. A bid useless experiment one wonders. Houten 10 January 2001 HTM6021 ex Ustra Hannover at the southern terminus Houten Castellum. ex Hannover 6014 running on its 2 km line to Castellum just before 4 track reconstruction started 25-3-2007 Terminus Houten Castellum with 6014 and passing NS IC pushed by 1700 series locomotive 25-3-2007