It is 360 kilometers from Tianjin to Jinan. A train departs from Tianjin at 13:30 and arrives at Jinan at 16:30. How many kilometers per hour does the train travel on average?
天津到济南360千米，一列火车13：30从天津开出，16：30分到济南，火车平均每小时行多少千米？
<gadget id="calculator">360 / 3</gadget>
<output>120</output>

<result>120</result>