????:1???24????:???????????

2???????

3?????v

4?????

5????????????

(??)???? ??

???9???5??????(?? ??)?5?(????????????)???????,????(??????????)??????9?6??????????,????????????5?15???

??,??????????,??38????????????????????????????,??????????????????????????????????????,????34??87???????????

??12306?APP???,6??????????G5931????????????????,15??48??????,17?????????????????????????15????????????,???????87???????????????,???????????175???????278???609????5??18???,????????

????????????????????????????????????????????????????????????????????9???,?????????????????????????????????,???????????????????????????????????????????,???,??,????

?????????????????,???,??????,?????,???(???)

?????:???????????