World's busiest subway systems - Statistics

General Stats

Answer Stats

Annual ridership	Year opened	Answer	% Correct
1,756,800,000	1904	New York City	97%
1,518,600,000	1900	Paris	97%
3,336,246,726	various	Tokyo	97%
3,660,000,000	1971	Beijing	96%
1,378,000,000	1890	London	96%
2,378,300,000	1935	Moscow	90%
3,401,000,000	1993	Shanghai	90%
1,767,100,000	1979	Hong Kong	86%
534,500,000	1902	Berlin	85%
569,700,000	1919	Madrid	85%
3,347,100,000	various	Seoul	84%
1,605,000,000	1969	Mexico City	81%
1,007,900,000	2002	Delhi	80%
870,400,000	1933	Osaka	80%
2,800,000,000	1997	Guangzhou	75%
1,307,800,000	1974	São Paulo	75%
1,314,000,000	1987	Cairo	64%
740,400,000	1955	Saint Petersburg	63%
746,000,000	1996	Taipei	63%
1,008,000,000	1987	Singapore	62%
1,292,200,000	2004	Shenzhen	60%
693,000,000	2005	Chongqing	53%
712,000,000	2004	Wuhan	51%
782,000,000	2010	Chengdu	49%
472,600,000	1957	Nagoya	48%
717,000,000	1999	Tehran	46%
670,100,000	1975	Santiago	40%
977,000,000	2005	Nanjing	35%
484,600,000	1960	Kiev	28%
495,000,000	1983	Caracas	9%

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