City guide
Abu Dhabi AUH: What to Do on a Layover
Sheikh Zayed Mosque in 4 hours: 82 domes, marble courtyards, free entry.
Getting from the airport
AUH to city center: 45 minutes by bus (A1 Airport Bus). Trains run every 30 minutes. Service runs 06:00 to 23:00. Skip the taxi unless your connection is under 5 hours.
What to do in Abu Dhabi
The stops worth making: Sheikh Zayed Mosque, Louvre Abu Dhabi, Yas Island, Corniche beach. Rated above 4.4: Qasr Al Hosn (4.6), Electra Park (4.6), Umm Al Emarat Park (4.6), St. Joseph's Cathedral (4.8), Capital Park (4.4). You do not need the full tourist circuit. Pick two and commit.
Visa and entry
Abu Dhabi is visa-free for US passports. No application, no fee. The border process at AUH is efficient. Expect 15 minutes or less.
How long do you need
Plan for at least 4 hours to leave the airport comfortably. The transit alone is 45 minutes each way. Up to 48 hours makes it a proper overnight.
AUH airport
AUH has 14 lounges. For short connections under 4 hours, the terminal is the destination: food options, showers, and enough space to reset before the next leg.