Two trains, A and B, depart from two stations at the same time and run towards each other. Train A travels 118 kilometers per hour, and train B travels 135 kilometers per hour. After 6 hours, the two trains meet on the way. How many kilometers is the distance between the two stations?
甲、乙两列火车分别从两站同时出发相向而行，甲车每小时行118千米，乙车每小时行135千米，经过6小时两车在途中相遇．两站之间相距多少千米？
<gadget id="calculator">118 + 135</gadget>
<output>253</output>

<gadget id="calculator">253 * 6</gadget>
<output>1_518</output>

<result>1_518</result>