sentences:  These aircraft joined the American Eagle fleet providing passenger feed for American Airlines with comparable interiors to its existing equipment.Business Express embarked a significant route and fleet expansion beginning in 1993, although its facilities at hub airports Boston Logan International Airport, and New York City's LaGuardia and John F. Kennedy International airports were unable to effectively accommodate the influx in passenger boardings and aircraft movements.In May 1995, the carrier inaugurated a major expansion and renovation of its primary passenger hub at Boston Logan.