???????????????????

?1????23??????????????????? (???? ??????????????? ??)???????23?????????,?????,??,????1????????????500???????????,?????46???????,????????????,???????

???????,????8???????,??1010?,??120??????,???????733??

“????????????????,??,????,??,?,???,??????????????”????????

??,??????????????,??,??,????????????????????12306?????????????????????,???12306App,???????“??”???????????????????“??????????”??“??”???(???????????)