NEW DELHI (Reuters) -The investigation of the crashed Air India Dreamliner in Ahmedabad city last month is "far from over", the airline's Chief Executive Campbell Wilson said in an internal memo on Monday, adding that the airline remains open to further inquiries and cautioned against "premature conclusions".

Air India will begin operating three weekly flights between Ahmedabad and London Heathrow from August 1, replacing its existing Ahmedabad-London Gatwick service. The change comes as part of the airline's phased restoration of operations,