The Beijing-Shanghai high-speed railway is about 1,312 kilometers long. The EMU train travels from Beijing to Shanghai in about 4 hours, while the ordinary train takes about 8 hours. So how many kilometers per hour is the EMU train faster than the ordinary train?
京沪高铁大约长1312千米，动车组列车从北京到上海大约4小时，而普通列车大约8小时，那么动车组列车比普通列车每小时快多少千米？
<gadget id="calculator">1_312 / 4</gadget>
<output>328</output>

<gadget id="calculator">1_312 / 8</gadget>
<output>164</output>

<gadget id="calculator">328 - 164</gadget>
<output>164</output>

<result>164</result>