In recent years, the speed of trains has been greatly increased. 1427 trains depart from Beijing West Railway Station to Anqing West Railway Station, and travel to the whole journey (5/11). The station was 2 hours earlier than before the speed increase. How many kilometers is the distance between Beijing West Railway Station and Anqing West Railway Station?
近年来火车大提速，1427次火车自北京西站开往安庆西站，行驶至全程的(5/11)，再向前56千米处所用时间比提速前减少了60分钟，而到达安庆西站比提速前早了2小时．问北京西站、安庆西站两地相距多少千米？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">5 / 11</gadget>
<output>5/11 = around 0.454545</output>

<gadget id="calculator">(1/2) - (5/11)</gadget>
<output>1/22 = around 0.045455</output>

<gadget id="calculator">56 / (1/22)</gadget>
<output>1_232</output>

<result>1_232</result>