A train departs at 22:00 and arrives at the terminal at 8:00 am the next day. How long does it take for the train to run?
一列火车22时整发车，第2天早上8时到达终点站，这列火车全程运行多少时间？
<gadget id="calculator">24 - 22</gadget>
<output>2</output>

<gadget id="calculator">2 + 8</gadget>
<output>10</output>

<result>10</result>