Air-India will reintroduce its direct flight between Kolkata and London from July 26.
The flight will be operated with A330 aircraft which has a two-class configuration of 24 club class and 255 economy class seats.
Air-India sources said today that the Kolkata-London flight would be operated on Tuesdays, Thursdays and Saturdays, leaving Kolkata at 1315 hours, reaching London at 1935 hours.
The London-Kolkata flight on Tuesday would leave London at 1905 hours and reach Kolkata at 0925 hours next day.
The flight on Thursday and Saturday would leave London at 2125 hours and reach Kolkata at 1145 hours next day.