Air India will operate a relief flight on Tuesday to bring back 228 passengers who are stranded in Ulaanbaatar after their San Francisco-Delhi flight was diverted to the Mongolian capital on Monday due to a technical issue.
The relief flight will return with the passengers on Wednesday morning, the airline said. There were 245 people in the plane, including 228 passengers and 
17 crew members, a source said on Monday.
“Air India will be operating a relief flight to ferry the passengers of flight AI174 (San Francisco–Delhi of 02 November), which was diverted to Ulaanbaatar on Monday. The ferry flight AI183 is scheduled to depart Delhi this afternoon and return with the affected passengers on Wednesday morning,” the airline said in a statement.