Kolkata (Calcutta)
underground 1984-10-24 -- 
data | |
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traffic form: |
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town: | Kolkata (Calcutta), India ![]() |
company: | |
opened: | 1984-10-24 |
closed: | |
gauge: | 1676 mm |
speed: | 80 km/h |
voltage: | 750 V DC km/h |
traction: | third rail |
length: | 46 km |
stops: | 40 |
routes: | 3 |

