A train from Beijing to Shanghai departs at 18:00 and arrives at 8:00 the next day. What is the running time of the train?
一列北京开往上海的火车，18：00出发，第二天8：00到达，火车运行的时间是多少？
<gadget id="calculator">6 + 8</gadget>
<output>14</output>

<result>14</result>