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Jinan Metro Line 3 (Chinese: 济南地铁3号线; pinyin: Jǐnán Dìtiě Sān Hào Xiàn) is a rapid transit line in Jinan, China. The line use six-car Type B rolling stock. The line is 33.675 kilometres (20.9 miles) long. It is completely underground.
Phase 1 of Line 3 was opened on 28 December 2019. Phase 2 of Line 3 opened on 22 November 2024 (Jichangbei station is still under construction).