Srinagar, Nov. 15 -- Air India has restored its non-stop flight operations between Delhi, Mumbai and the US cities of New York and Newark following an improvement in airspace conditions, bringing relief to passengers travelling between India and the United States. The resumption of direct services is expected to reduce travel time by approximately five hours. Earlier, the airline had introduced technical stops in Rome for refuelling because of restrictions affecting its usual flight routes. These diversions had extended the journey to nearly 22 hours. With direct operations returning, travel time is expected to come down to around 17 hours. The airline had been compelled to modify its international flight schedules following restrictions ...