zhè / liǎng zuò / chéng shì / yǐ jīng / zhèng shì / tōng háng / lǚ kè / chū xíng / fāng biàn / duō / le这两座城市已经正式通航,旅客出行方便多了。These two cities have officially opened air/sea routes, making travel much more convenient for passengers.