Complex sentence: Dili is serviced by Presidente Nicolau Lobato International Airport, the only functioning international airport in East Timor, though there are airstrips in Baucau, Suai and Oecusse used for domestic flights.
Split into simpler sentences: Dili is serviced by Presidente Nicolau Lobato International Airport, the only international airport in East Timor. Dili has the only functioning international airport, though there are airstrips in Baucau, Suai and Oecusse used for domestic flights.