The three members of Xiaoming's family travel by train, each train ticket is 216 yuan, and the price of the train ticket when returning is the same as the train ticket when going. How much did the train ticket cost for this tour?
小明一家三口人乘火车外出旅游，每张火车票216元，回来时火车票与去时火车票价格相同．这次旅游火车票一共花了多少钱？
<gadget id="calculator">3 * 216 * 2</gadget>
<output>1_296</output>

<result>1_296</result>