Qinhuangdao Beidaihe AirportChangliJieshi ShanNiangniang DingGang ShanChangliTu'er ShanBeidaihehaibinWaidingzi ShanTangshanLinxiQinhuangdao GangTangjiazhuangGuyeQinhuangdaoBaibulouQinhuangdaoZhaogezhuangQinhuangdao Shanhaiguan AirportShanhaiguanTangshanTangshan ShiFengrunTangshan Sannuehe AirportDu ShanSonglingGaoling HVDC Back-to-back stationSan ShanZunhuaWuhua DadingZunhua DongxinzhuanJiguan ShanXingchengHuludao ShiChengdeChengde PrefectureXingchengLingyuanHuludaoLianshan