high-speed train A departs from Yichang East Station at a speed of 180 kilometers per hour, and always moves forward at the same speed at a constant speed. At a certain point on the way, it meets the first train from Hankou. A train departs every hour and runs at a constant speed of 195 kilometers per hour, so how many minutes will it take for train A from Yichang East Station to meet the second train from Hankou Station?
一列动车A以每时180千米的速度从宜昌东站出发，并始终以同一速度匀速前进，在途中某一时刻遇见从汉口开来的第一列动车，若从汉口站发出的动车均按每间隔一时发出一班车，并以每时195千米的速度始终匀速行驶，那么宜昌东站开出的动车A将在多少分后遇见第二列从汉口站发出的动车？
<gadget id="calculator">60 - 28.8</gadget>
<output>31.2</output>

<result>31.2</result>