Like Madrid, Quito was simply an overnight airport stop. We booked the Holiday Inn Quito Airport  on points, mainly because it offered a shuttle bus. Immigration was painfully slow — one of those queues that barely seems to move. By the time we finally emerged, we were exhausted. Thankfully, the shuttle was waiting right outside, which felt like a small but significant win. In hindsight, we probably should have chosen the Courtyard by Marriott Quito Airport , which was walkin