catflap.org Online Dictionary Query

  extra train /ˈɛkstɹə tɹˈeɪn/
  doppelt geführter Zug, Entlastungszug, Verstärkungszug
     Synonym: relief train
  
   see: train, trains, departing train, arriving train, waiting train, tourist train, exhibition train, test train, charter train, chartered train, steam train, direct train, through train, electric train, regular train, block train, international train, opposing train, overnight train, night train, armoured train, armored train, mail train, regional train, ballast train, intercity train, multiple-unit set, MU set, articulated train, expected train, special train, by train, wildcat train, train spotting