Narita international airport is set to keep its main runway open for an extra hour from late October ahead of the 2020 Tokyo Olympics and Paralympics after reaching an agreement Monday with surrounding local governments and the transport ministry.In the first such move since the airport's opening east of Tokyo in 1978, the bigger of its two runways will stay open between 6 a.m. and midnight, pushing back the current closing hour of 11 p.m. to better accommodate the expected increase of visitors."We want to contribute to achieving the country's big target of attracting 40 million foreign vis…READ FULL ARTICLE