???????????????????
??1???????????23??? (???????????????? ??? ????)???????????????????23????,??,?,???????1??500?????????,??46???????????????,??????????????,???????????????
??,??????8????,??1010??,????120????????????????,???????733???
??????????????????????????? ???????“?,????,???,??,??,?,???”???
???????,?????,?????????????,??,???????????????12306?????????????,????12306App,???????????“??”??????“?????”????????????“?”???(?????????????)
?????????????????????:??????