The
Breitspurbahn (German pronunciation:
[ˈbʁaɪtʃpuːɐ̯baːn], translation:
broad-gauge railway) was a planned 3,000 mm (9 ft 10 1⁄8 in)
broad-gauge railway, a personal pet project of
Adolf Hitler during the
Third Reich of
Germany, supposed to run on 3 metre gauge track with
double-storey coaches between major cities of
Grossdeutschland, Hitler's expanded Germany.