Qatar Airways is in talks to acquire a 49 percent stake in Africa’s RwandAir and is keen to invest in India’s low-cost carrier IndiGo when the time is right, the airline’s top executive said on Wednesday. “We are negotiating for a 49 percent stake in the Kigali-based Rwandan flag carrier. Rwanda is attractive because of its location, the stability of the country, and the very favourable business environment that exists ...