| Monday to Friday | 1st, 3rd & 5th Saturday | Sunday | |
| Opening – Closing Hours | 7:30 am to 8:00 pm | 7:30 am to 8:00 pm | 8:30 am to 4:00 pm |
|
Circulation Hours (Issue / Return) |
7:45 am to 6:00 pm | 7:45 am to 3:00 pm | – |
| Reading Room Facility
(4th & 5th Floor) |
6:00 pm to 7:45 pm | 3:00 pm to 7:45 pm | 8:30 am to 3:45 pm |
| The NIMA Knowledge Centre remain closed on the 2nd & 4th Saturday and public holidays. | |||
Closed on all Public Holidays (List of Public Holiday 2025)
* Timings are subject to change at the discretion of the management.