A 5-hour layover is a "grey area" in travel: it is generally too short to leave the airport but long enough to become tedious. In 2026, the most productive "pro" strategy is to maximize your comfort and "reset" for the next leg. First, budget 1 hour for deplaning and navigating to your new gate, and 1 hour for the boarding process; this leaves you with 3 "solid" hours. If the airport has a pay-per-use lounge, $40 to $60 is a worthwhile investment for a shower, quiet seating, and inclusive food and Wi-Fi. Many modern hubs like Singapore Changi, Doha Hamad, or Incheon now offer free transit amenities like "nap zones," movie theaters, or even butterfly gardens. If you are stuck in a standard terminal, "terminal trekking"—walking the full length of the concourses—is a great way to prevent deep vein thrombosis (DVT) and get your steps in. Alternatively, use the time for "digital housekeeping": clear your inbox, organize your travel photos, or download offline maps and podcasts for your final destination, ensuring you hit the ground running once you land.