| Zone/Section-wise Length of Track Converted from Single to Double/Multiple Lines in India Railways (2015-2016) | ||
| Railways | Section | Length (In Kms.) |
| Central | ||
| Eastern | ||
| East Central | ||
| East Coast | ||
| Northern | ||
| North Frontier | ||
| North Western | ||
| Southern | ||
| South Central | ||
| South Eastern | ||
| South East Central | ||
| South Western | ||
| Western | ||
| West Central | ||
| DFC | ||
| Total | ||
