Sl No | Features | Details |
1. | Cost of Projects | (i)Dum Dum – Tollygunge: 1716.95 Cr. (ii)Tollygunge – New Garia (Kavi Subhash): 1092.08 Cr. (iii)Dum Dum – Noapara: 4829.57 Cr. |
2. | Year of Original Sanction | 1972 |
3. | Route Length for commercial operation | 27.280 Km (Double Line) From Noapara to Kavi Subhash |
4. | Underground/Elevated/Surface | (iv)Underground: 15.672 Km (15 Stations) (v)Via duct: 10.883 Km (7 Stations) (vi)Surface: 0.725 Km (2 Stations) |
5. | Number of Stations | 24 |
6. | Maximum permissible speed | 55 KMPH |
7. | No of Curves | 101 Nos (On Up Line) & 106 Nos (On DN Line) |
8. | Steepest Gradient | 1 in 26.74 |
9. | Length of Platform | 165 to 177 M suitable for 8 coaches. |
10. | Traction (Electric) | 750 Volt DC 3rd Rail current collection |
11. | Type of Track | 60 Kg rail on Ballastless track with M1AFittings & M7 Fittings at Points & Crossing. |
12 | Distance between Stations | Average: 1.14 km Maximum: 2.151 km (Dum Dum – Belgachia) Minimum: 0.597 km (Central – Chandni Chowk) |