| Zone-wise Number of Average Delay (In Minutes) of All Trains Run in India (January to June, 2018) | ||
| Zone | Mail/Express | Passenger |
| Central | ||
| East Coast | ||
| East Central | ||
| Eastern | ||
| Konkan | ||
| North Central | ||
| North Eastern | ||
| Northeast Frontier | ||
| Northern | ||
| North Western | ||
| South Central | ||
| South East Central | ||
| South Eastern | ||
| Southern | ||
| South Western | ||
| West Central | ||
| Western | ||
