Two passenger and freight cars depart from A and B respectively at the same time. The passenger car travels 60 kilometers per hour. It takes 14 hours for the truck to complete the journey. When the two vehicles meet, the passenger car travels the entire distance (4/7). How many miles are the two stations B?
客货两车分别从A，B两站同时相向开出，客车每小时行60千米，货车行完全程需要14小时，两车相遇时，客车行了全程的(4/7)，A，B两站相距多少千米？
<gadget id="calculator">60 * 14</gadget>
<output>840</output>

<gadget id="calculator">4 / 7</gadget>
<output>4/7 = around 0.571429</output>

<gadget id="calculator">1 - (4/7)</gadget>
<output>3/7 = around 0.428571</output>

<gadget id="calculator">840 / (3/7)</gadget>
<output>1_960</output>

<result>1_960</result>