Complex sentence: Hawaiian Airlines 3375 Koapaka Street, G-350 Honolulu, HI 96819 the airline operates its main hub at Honolulu International Airport and also operates a secondary hub out of Kahului Airport on the island of Maui.
Split into simpler sentences: Hawaiian Airlines 3375 Koapaka Street, G-350 Honolulu, HI 96819 the airline operates its main hub at Honolulu International Airport. It also operates a secondary hub out of Kahului Airport on the island of Maui.