argentina australia automobile bailey yard balloon loop bay platform belgium belt railway of chicago chicago and north western railway china coal cross-platform interchange denmark double junction double track europe fym facing and trailing factory flying junction france germany grand union great britain hamburg headshunt island platform italy japan level junction mining netherlands norway nuremberg passing loop poland port power station rail siding rail tracks rail transport rail yard railroad car railroad switch railway station layout romania russia side platform spanish solution stuttgart switzerland topography train station unit train warsaw-vienna railway zawiercie