train travels 251 kilometers per hour. It departs from Wuhan at 8 am and arrives in Shanghai at 1 pm. How many kilometers is the railway between Wuhan and Shanghai?
一列火车每小时行驶251千米，上午8时从武汉出发，下午1时到达上海，武汉到上海之间铁路长多少千米？
<gadget id="calculator">13 - 8</gadget>
<output>5</output>

<gadget id="calculator">251 * 5</gadget>
<output>1_255</output>

<result>1_255</result>