Original sentence: It is currently the only airport in Central America with two runways for use and is also the largest airport in the country.Tocumen International is also the busiest airport in the contigious Central America, before Juan Santamaría International Airport, Costa Rica and Comalapa International Airport, El Salvador
Edited sentence: It is currently the only airport in Central America with two runways for use and is also the largest airport in the country and the busiest in Central America by passenger traffic