It takes 26 hours for a train to go back and forth between A and B at 110 km/h. How many kilometers is the railway from A to B?
列车以110千米/小时在甲、乙两地之间往返一次共用26小时，甲地到乙地的铁路有多少千米？
<gadget id="calculator">26 / 2</gadget>
<output>13</output>

<gadget id="calculator">110 * 13</gadget>
<output>1_430</output>

<result>1_430</result>