KIGALI Rwanda (Xinhua) -- The Boeing 737-700 aircraft to Abuja left Kigali International Airport from the Rwandan capital city Kigali at around 10:30 a.m. local time. Abuja is RwandAir?s second destination in Nigeria, the airline said on its Twitter handle. The direct flight setting out from Kigali will operate on Monday, Wednesday, Friday and Sunday, said the airline. Abuja will help RwandAir to increase connectivity between East and West Africa and the rest of the network and enhance partnership between Rwanda and Nigeria, according to Patrick Manzi, airline?s Senior Manager Promotions and Customer Loyalty. The expansion was informed by Nigeria?s business potential, said Manzi. The route...