A train from Shanghai to a certain city departs at 6:30 am and arrives at 9:30 pm. It is known that the train travels 90 kilometers per hour. How many kilometers are the distance between these two cities?
一列火车从上海开往某城市，早上6点30分出发，晚上9点30分到达．已知这列火车每小时行90千米，这两个城市相距多少千米？
<gadget id="calculator">90 * 15</gadget>
<output>1_350</output>

<result>1_350</result>