Complex sentence: Two parts make up the central area of Kingston: the historic but troubled Downtown, and New Kingston is served by Norman Manley International Airport and also by the smaller and primarily domestic Tinson Pen Aerodrome.
Split into simpler sentences: Two parts make up the central area of Kingston: the historic Downtown, and New Kingston. Both are served by Norman Manley International Airport and also by the smaller and primarily domestic Tinson Pen Aerodrome.