From Beijing to Shenyang, the air ticket costs 700 yuan, and the train ticket costs 218 yuan. From Beijing to Shenyang, how much is the train ticket cheaper than the air ticket?
北京到沈阳，飞机票要700元，动车票要218元，从北京到沈阳，坐动车票比坐飞机票便宜多少钱？
<gadget id="calculator">700 - 218</gadget>
<output>482</output>

<result>482</result>