The partial resumption will see restoration of some frequencies from Aug. 1, with full restoration planned from Oct. 1, Air India said.

The deadly Air India crash last month has renewed a decades-old debate in the aviation industry over installing video cameras monitoring airline pilot actions to complement the cockpit voice and flight data recorders already used by accident investigators.

Air India Tuesday said it is gradually bringing back parts of its international schedule that it had cut after the AI 171 crash.

Bengaluru travellers heading to London are in for tighter flight schedules as Air India continues its "temporary suspension" of flights on the route, further slashing them to four times a week from the original seven times following its network-wide “safety pause".