Complex sentence: Farragut North serves downtown Washington, just north of Farragut Square, lying at the heart of the business district on Connecticut Avenue, with two entrances at L Street and one at K Street.
Split into simpler sentences: Farragut North serves downtown Washington and is located just north of Farragut Square. It lies at the heart of the business district on Connecticut Avenue, with two entrances at L Street and one at K Street.