随即用无线列调向调度报告：“请求前方各站顺利放行，19次列车一定把晚点时间抢回来，到哈站恢复列车正点。
O O O B-Thing I-Thing I-Thing I-Thing O B-Organization I-Organization O O O O O O O O O O O O O O O B-Thing I-Thing I-Thing I-Thing I-Thing O O O O O O O O O O O O B-Location I-Location O O B-Thing I-Thing O O O