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Line 13 of the Dalian Metro (R4; Chinese: 大连地铁13号线; pinyin: Dàlián Dìtiě Shisān Hào Xiàn) is a rapid transit line running mainly in northern Dalian, China. Phase 1 of Line 13 was opened on 28 December 2021. The line is 43.152 km (26.813 mi) long with 12 stations.
The line was once called Jinzhou–Pulandian intercity railway in the early plan bluebooks. At the moment Line 13 runs through trains between Pulandian Zhenxing Street and Dalian Development Area of the Line 3 branch.