The original station buildings have also been demolished and replaced by shelters, although the signal box remained in use as the last remaining block post on the line until 1988-it was then closed & permanently " switched out " but wasn't formally abolished and removed until 2006.
42.
Their function has been largely superseded by equipment that forms part of an automatic block signalling ( " Selbstt�tigen Streckenblocks " or " Sbk " ) system or by a central block post in a station signal box at one end of the section between two stations.
43.
The line ( 6411 ), as defined by Deutsche Bahn, begins as the immediate continuation of the Biederitz Trebnitz railway ( 6410 ) with the 0.0 kilometre point ( at the line change ) at the former Trebnitz block post, north of the village of the same name.
