Concepts · concept_beijing_metro_line_9
Line 9 (Beijing Subway) · History
Line 9 (Beijing Subway) is a metro line, opened on 31 December 2011, 16.5 km long, with 13 stations.
History
- No factual history.
Concepts · concept_beijing_metro_line_9
Line 9 (Beijing Subway) is a metro line, opened on 31 December 2011, 16.5 km long, with 13 stations.