[{"item":"出行服务","children":[{"item":"余票查询","children":[{"item":"余票搜索"}]},{"item":"时刻表查询","children":[{"item":"车次(时刻)"},{"item":"站站(时刻)"}]},{"item":"正晚点查询","children":[{"item":"车次(正晚点)"},{"item":"站站(正晚点)"}]},{"item":"车站大屏","children":[{"item":"候车信息"},{"item":"到达信息"},{"item":"刷新"}]},{"item":"中铁商城","children":[{"item":"首页"},{"item":"推荐"},{"item":"我的"}]},{"item":"铁路社区","children":[{"item":"搜索"},{"item":"发布帖子"},{"item":"其它"}]}]},{"item":"我的行程","children":[{"item":"出行贴士","children":[{"item":"购票"},{"item":"退改签"},{"item":"客运"}]},{"item":"添加行程","children":[{"item":"车次(行程)"},{"item":"站站(行程)"}]}]},{"item":"个人中心","children":[{"item":"历史行程","children":[{"item":""}]},{"item":"签到","children":[{"item":"排行榜"}]},{"item":"积分","children":[{"item":"获取详情"},{"item":"积分规则"}]},{"item":"任务","children":[{"item":"去完成"},{"item":"等级获取"}]}]}]