| Kashmere Gate Campus | Karampura Campus | Lodhi Road Campus | Qutub Campus | ||||
| Monday to Friday | 8.00 am | 8.00 pm | 8.00 am | 6.00 pm | 9.00 am | 5.30 pm | 9.00 am.5.30 pm |
| Saturday | 9.00 am | 5.30 pm | 9.00 am | 5.30 pm | Closed | Closed | |
| Sunday/Gazetted Holidays | 9.00 am | 5.30 pm | Reading Room 9.00 am | Reading Room 5.30 pm | Closed | Closed | |
| 26th January 15th August 2nd October | Closed | Closed | Closed | Closed | |||
On Saturday/ Sunday and other holidays, there will be no issue/r, return, and the remaining days borrowing time will days':00 am to 5:30 pm.