From Old Delhi railway station

Travel instructions to reach Conference Venue from Old Delhi railway station

You can directly book a cab or an auto from Old Delhi railway station to Conference Venue (Gate no. 4, Faculty of Science, Delhi Unniversity, North Campus, Delhi).
The total fare in the cab (via Uber will be 120-160/-)approximately (prices are subject to change).
The total travel time will be approximately 30 minutes.
BY DTC (Delhi Transportation Corporation)

Walk for 8 minutes towards Red Fort bus stand.
From Red Fort bus stand, take a DTC bus (Bus No. 185 towards Nathu Pura More); deboard the bus at
Vishwavidyalaya Metro Station bus stand.
The total fare for the bus is 10-15/-from Old Delhi Railway Station to Vishwavidyalaya.
Now, you can walk for 2 minutes towards the Conference Venue (Gate no. 4, Faculty of Science, Delhi University, North Campus, Delhi).
The total travel time will be approximately 30-35 minutes.
BY METRO

Take an exit from Old Delhi railway station (towards platform no. 1), you will find the entrance of Chandni Chowk metro station.
Now, board the (Yellow Line) metro train going towards Vishwavidyalaya/ Samaypur Badli at Platform 2 on Chandni Chowk metro station.
After 3 intermediate stops, deboard the metro train at Vishwavidyalaya metro station and take an exit from Gate no. 4.
The Delhi Metro Rail Corporation (DMRC) fare is 30/-.
Now, you can walk for 13 minutes or take an e-rickshaw for the Conference Venue (Gate no. 4, Faculty of Science, Delhi University, North Campus, Delhi) which will cost 20/-.
The total time travel will be approximately 30 minutes.
Among all the above listed options, the best option to reach in less time avoiding traffic is travelling by metro or you can use cab for the convenience.