We bought a AI ticket for our mom who is a senior citizen to travel Delhi-Frankfurt-Chicago on Aug 2nd 2010. It was a sharecode flight of AirIndia 121 and Air India 8637 with Luftansa LH 430. She was issued boarding pass only till Frankfurt from Delhi. They were supposed to issue her 2nd boarding pass in Frankfurt. After reaching Frankfurt at 6-30 am, she showed her confirmed ticket (which was an e-ticket, clearly mentioning her flight was confirmed) in the Lufthansa counter only to her nightmare they said, they have no record of her ticket... read full review »