Boardgamegeek https://boardgamegeek.com/boardgame/35285/german-railways
English - Preußische Ostbahn is the second game in Winsome's Historic Railroads System and was initially released at Essen 2008 and was reprinted in January 2010. Queen Games' German Railways is the first game in their Iron Horse collection.
Ludovox http://ludovox.fr/jeu-de-societe/german-railways-3508/
French - Un jeu de Harry Wu.