Line 3 (Qingdao Metro)
Line 3 of Qingdao Metro is an underground metro line in Qingdao. The north section began operation on December 16, 2015, and the south section began operation on December 18, 2016.
Line 3 of Qingdao Metro is an underground metro line in Qingdao. The north section began operation on December 16, 2015, and the south section began operation on December 18, 2016.