±¬ÁÏTV

25 massive metro systems that run the world

·Sam Gross

I Wei Huang // Shutterstock
I Wei Huang // Shutterstock

The sprawling metro systems of the world enableÌýresidents and travelers alike to reach the furthest corners of a city. From Chicago's famed elevatedÌý"L" to Hong Kong's ultra-modern Massive Transit Railway, these transportationÌýnetworks blend convenience and comprehensiveness with the permanence and costÌýof truly ambitious urban projects.ÌýÌý

To help guide your next global adventure, we've identified the 25 largest metro systems in the world byÌýoverall route length, using data published in news releases, government reports, and the metro-operating companies themselves. Our analysis focuses on heavy rail systems—dedicated, mass-transit rail systems designed to move residents throughÌýa city with speed—as opposed to light rails and commuter trains that typically serve the outer limits of a metro area.Ìý

Together, these transportationÌýnetworks account for over fourÌýbillion miles of possible travel. For each metro system on our list, you'll find an image that encapsulatesÌýthe sprawling city serviced, as well as a handy route map for your travels.

You may also like: These countries have the most mobile phone users

1 / 50

#25. Berlin U-Bahn - Germany

Year opened: 1902

System length: 94.3 routeÌýmiles

2 / 50

#25. Berlin U-Bahn - Germany

Year opened: 1902

System length: 94.3 routeÌýmiles

3 / 50

#24. Tianjin Metro - China

Year opened: 1984

System length: 100.0 routeÌýmiles

4 / 50

#24. Tianjin Metro - China

Year opened: 1984

System length: 100.0 routeÌýmiles

5 / 50

#23. Chicago "L" - United States

Year opened: 1897

System length: 102.8 routeÌýmiles

6 / 50

#23. Chicago "L" - United States

Year opened: 1897

System length: 102.8 routeÌýmiles

7 / 50

#22. San Francisco BART - United States

Year opened: 1972

System length: 112.0 routeÌýmiles

8 / 50

#22. San Francisco BART - United States

Year opened: 1972

System length: 112.0 routeÌýmiles

9 / 50

#21. Hong Kong MTR - China

Year opened: 1999

System length: 123.0 route miles

10 / 50

#21. Hong Kong MTR - China

Year opened: 1999

System length: 123.0 routeÌýmiles

11 / 50

#20. Washington Metro - United States

Year opened: 1979

System length: 116.4 routeÌýmiles

12 / 50

#20. Washington Metro - United States

Year opened: 1979

System length: 116.4 routeÌýmiles

13 / 50

#19. Chengdu Metro - China

Year opened: 1976

System length: 118.0 routeÌýmiles

14 / 50

#19. Chengdu Metro - China

Year opened: 1976

System length: 118.0 routeÌýmiles

15 / 50

#18. Tokyo Metro - Japan

Year opened: 2010

System length: 121.0 routeÌýmiles

16 / 50

#18. Tokyo Metro - Japan

Year opened: 1927

System length: 121.2 routeÌýmiles

17 / 50

#17. Tehran Metro - Iran

Year opened: 1927

System length: 121.2 routeÌýmiles

18 / 50

#17. Tehran Metro - Iran

Year opened: 2010

System length: 121.0 routeÌýmiles

19 / 50

#16. Singapore Mass Rapid Transit - Singapore

Year opened: 1987

System length: 124.0 routeÌýmiles

20 / 50

#16. Singapore Mass Rapid Transit - Singapore

Year opened: 1987

System length: 124.0 routeÌýmiles

21 / 50

#15. Paris Métro - France

Year opened: 1900

System length: 133.0 routeÌýmiles

22 / 50

#15. Paris Métro - France

Year opened: 1900

System length: 133.0 routeÌýmiles

23 / 50

#14. Mexico City Metro - Mexico

Year opened: 1969

System length: 140.7 routeÌýmiles

24 / 50

#14. Mexico City Metro - Mexico

Year opened: 1969

System length: 140.7 routeÌýmiles

25 / 50

#13. Wuhan Metro - China

Year opened: 2004

System length: 147.0 routeÌýmiles

26 / 50

#13. Wuhan Metro - China

Year opened: 2004

System length: 147.0 routeÌýmiles

27 / 50

#12. Delhi Metro - India

Year opened: 2002

System length: 156.6 routeÌýmiles

28 / 50

#12. Delhi Metro - India

Year opened: 2002

System length: 156.6 routeÌýmiles

29 / 50

#11. Chongqing Rail Transit - China

Year opened: 2005

System length: 164.0 routeÌýmiles

30 / 50

#11. Chongqing Rail Transit - China

Year opened: 2005

System length: 164.0 routeÌýmiles

31 / 50

#10. Shenzhen Metro - China

Year opened: 2004

System length: 176.5 routeÌýmiles

32 / 50

#10. Shenzhen Metro - China

Year opened: 2004

System length: 176.5 routeÌýmiles

33 / 50

#9. Madrid Metro - Spain

Year opened: 1919

System length: 182.7 routeÌýmiles

34 / 50

#9. Madrid Metro - Spain

Year opened: 1919

System length: 182.7 routeÌýmiles

35 / 50

#8. Seoul Metropolitan Subway - South Korea

Year opened: 1974

System length: 189.2 routeÌýmiles

36 / 50

#8. Seoul Metropolitan Subway - South Korea

Year opened: 1974

System length: 189.2 routeÌýmiles

37 / 50

#7. Nanjing Metro - China

Year opened: 2005

System length: 216.0 routeÌýmiles

38 / 50

#7. Nanjing Metro - China

Year opened: 2005

System length: 216.0 route miles

39 / 50

#6. Moscow Metro - Russia

Year opened: 1935

System length: 223.4 routeÌýmiles

40 / 50

#6. Moscow Metro - Russia

Year opened: 1935

System length: 223.4 route miles

41 / 50

#5. Guangzhou Metro - China

Year opened: 1997

System length: 242.7 routeÌýmiles

42 / 50

#5. Guangzhou Metro - China

Year opened: 1997

System length: 242.7 routeÌýmiles

43 / 50

#4. New York City Subway - United States

Year opened: 1904

System length: 246.0 routeÌýmiles

44 / 50

#4. New York City Subway - United States

Year opened: 1904

System length: 246.0 routeÌýmiles

45 / 50

#3. London Underground - United Kingdom

Year opened: 1890

System length: 253.0 routeÌýmiles

46 / 50

#3. London Underground - United Kingdom

Year opened: 1890

System length: 253.0 routeÌýmiles

47 / 50

#2. Beijing Subway - China

Year opened: 1971

System length: 372.4 routeÌýmiles

48 / 50

#2. Beijing Subway - China

Year opened: 1971

System length: 372.4 routeÌýmiles

49 / 50

#1. Shanghai Metro - China

Year opened: 1993

System length: 413.0 routeÌýmiles

50 / 50

#1. Shanghai Metro - China

Year opened: 1993

System length: 413.0 routeÌýmiles