PORT BLAIR, JULY 30: The sailing schedule of the vessel, MV Swaraj Dweep for Chennai on July 31 has been revised. The vessel will now sail for Chennai via Nancowry & Campbell Bay on tomorrow at 10 am from from Haddo Wharf. Similarly, Campbell Bay/Nancowry bound passenger those who are holding their tickets are also advised to avail the sailing with the same ticket.