If you are starting your journey from Bhubaneswar then you will have three trains available. 

• Howrah - Pondy Express (12867)
• Santragachi - Pondy Spl (06009)
• Bhubaneswar - Pondy (12898)

In case it’s more convenient for you to travel by air transport, the nearest airport to Pondy will be Chennai. Now, you can book a cab or relevant transport systems to further reach the campus.