Doha, Qatar, 2019-Mar-20 — /Travel PR News/ — Hamad International Airport (HIA) is set to participate in the Passenger Terminal Expo 2019 (PTE), the world’s leading international airport conference and exhibition, taking place in London on 26, 27, and 28 March 2019. PTE, the most highly-regarded airport conference in the world, attracts over 7000 senior airport, airline,… Read the full press release