Explore details about location 京沈线. 京沈线 is a location situated within the 密云区 alongside other areas such as 古北口镇, 顺密旧路, 北庄镇. Additionally, some smaller parts of 京沈线 include specific areas like 大庆-广州高速公路, Beijing -Chengde Expressway adding to the diversity of its landscape.