train departs from A to B and travels an average of 95 kilometers per hour. After 12 hours, it is still 240 kilometers away from B. How long is the railway between A and B?
一列火车从甲地出发去乙地，平均每小时行95千米，经过12小时后，距离乙地还有240千米．甲、乙两地间铁路长多少千米？
<gadget id="calculator">95 * 12</gadget>
<output>1_140</output>

<gadget id="calculator">1_140 + 240</gadget>
<output>1_380</output>

<result>1_380</result>