This week: Qatar Airways bolsters presence in the Greek market and low-cost Indian carrier Indigo adds Middle East flights.

This week: Why Icelandic carrier WOW air is increasing its New York focus, and Oman low-cost carrier SalamAir entering the Qatar market.

This week: Hebei Airlines schedules a service to Singapore, Montenegro Airlines resumes Copenhagen route and Lucky Air to fly Chengdu – St Petersburg.