India, April 26 -- Four passengers and a crew member required medical attention after a Swiss International Air Lines flight bound for Zurich aborted take-off at Delhi's Indira Gandhi International Airport early Sunday morning following a suspected engine failure, which triggered an emergency evacuation.

"The aircraft, an Airbus A330-300 operating as flight SWR146 from Delhi to Zurich, rejected take-off from runway 28 at 1.27 am on Sunday. The aircraft was carrying 245 people on board, and the pilot in command was Captain Guillermo Maximiliano Mulet," an official aware of the matter said.

In an earlier statement, Swiss Air mentioned six injured passengers, but two of them were later found to be accompanying people who were uninjured. Th...