聊城向北、向南的叫“京九线”济南向北、向南的叫“京沪线”济南到青岛的叫“胶济线”兖州向东到日照石臼港的叫“兖石线”兖州向西到河南新乡的叫“新兖线”蓝村到烟台的叫“蓝烟线”桃村到威海的叫“桃威线”胶州（经诸城、临沂）到江苏新沂的叫“胶新线”淄博到东营的叫“张东线”辛店到泰安的叫“辛泰线”
