The flight service from here to Bengaluru resumed on Tuesday after a gap of nearly one year.
Spicejet had operated services between Puducherry and Bengaluru for nearly a year from 2013. However, it was discontinued.
Alliance Air, subsidiary of Air India resumed the service on Tuesday.
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Talking to reporters after issuing boarding passes to passengers at the airport here, Chief Minister N Rangasamy said the resumption of flight service to Bengaluru was a positive signal to ensure that the tourism would make good progress.
The Alliance Air operates ATR 48 flight between the two cities on all days except on Wednesdays.