EK 1620 Economy QAR MAA Chennai IN India DOH Doha QA Qatar emirates.com 2010-04-03T00:00:00Z GF 2198 Economy QAR MAA Chennai IN India DOH Doha QA Qatar airfare.com 2010-04-03T00:00:00Z EK 2209 Economy QAR MAA Chennai IN India DOH Doha QA Qatar airfare.com 2010-04-03T00:00:00Z KU 3181 Economy QAR MAA Chennai IN India DOH Doha QA Qatar airfare.com 2009-12-05T00:00:00Z WY 6036 Economy QAR MAA Chennai IN India DOH Doha QA Qatar airfare.com 2009-12-05T00:00:00Z EY 6582 Economy QAR MAA Chennai IN India DOH Doha QA Qatar airfare.com 2009-12-05T00:00:00Z