The Breitspurbahn (German pronunciation: [ˈbʁaɪtʃpuːɐ̯baːn], translation: broad-gauge railway) was a planned 3,000 mm (.mw-parser-output .frac{white-space:nowrap}.mw-parser-output .frac .num,.mw-parser-output .frac .den{font-size:80%;line-height:0;vertical-align:super}.mw-parser-output .frac .den{vertical-align:sub}.mw-parser-output .sr-only{border:0;clip:rect(0,0,0,0);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px}9 ft 10+1⁄8 in) broad-gauge railway, proposed by Adolf Hitler during the Nazi regime in Germany, supposed to run with double-deck coaches between major cities of Grossdeutschland, Hitler's expanded Germany, and neighbouring states.