[PAR] [TLE] Shahjalal International Airport [SEP] Hazrat Shahjalal International Airport (Bengali: হযরত শাহ্‌জালাল আন্তর্জাতিক বিমানবন্দর "Hôzrôt Shahjalal Antôrjatik Bimanbôndôr") (IATA: DAC, ICAO: VGHS (old: VGZR)) , formerly Zia International Airport, is the largest airport in Bangladesh.  Operated and maintained by the Civil Aviation Authority, Bangladesh, it is also used by the Bangladesh Air Force as a part of "BAF Bangabandhu Base".  Located in Kurmitola in northern Dhaka, it started operations in 1980, taking over as the country's capital international airport from Tejgaon Airport.  The airport is the hub of most of the private airlines in Bangladesh, including Biman Bangladesh Airlines, Regent Airways, Novoair and US-Bangla Airlines.  The airport's IATA code – "DAC" is derived from "Dacca", the previously used spelling for "Dhaka". [PAR] [TLE] Regent Airways [SEP] Regent Airways (Bengali: রিজেন্ট এয়ারওয়েজ ) is a Bangladeshi airline owned by HG Aviation Ltd, a fully owned subsidiary of Habib Group.  Regent Airways is based at Hazrat Shahjalal International Airport.
[PAR] [TLE] Shahjalal International Airport [ SEP ] Hazrat Shahjalal International Airport ( Bengali : হযরত শাহ্‌জালাল আন্তর্জাতিক বিমানবন্দর " Hôzrôt Shahjalal Antôrjatik Bimanbôndôr " ) ( IATA : DAC , ICAO : VGHS ( old : VGZR ) ) , formerly Zia International Airport , is the largest airport in Bangladesh . Operated and maintained by the Civil Aviation Authority , Bangladesh , it is also used by the Bangladesh Air Force as a part of " BAF Bangabandhu Base " . Located in Kurmitola in northern Dhaka , it started operations in 1980 , taking over as the country 's capital international airport from Tejgaon Airport . The airport is the hub of most of the private airlines in Bangladesh , including Biman Bangladesh Airlines , Regent Airways , Novoair and US - Bangla Airlines . The airport 's IATA code – " DAC " is derived from " Dacca " , the previously used spelling for " Dhaka " . [PAR] [TLE] Regent Airways [ SEP ] Regent Airways ( Bengali : রিজেন্ট এয়ারওয়েজ ) is a Bangladeshi airline owned by HG Aviation Ltd , a fully owned subsidiary of Habib Group . Regent Airways is based at Hazrat Shahjalal International Airport .
Who operates the airport that Regent Airways is based at?
Who operates the airport that Regent Airways is based at ?
Civil Aviation Authority, Bangladesh
Civil Aviation Authority, Bangladesh