Most people treat a layover as dead time to survive, not a tool to use. That's a mistake on anything longer than ten hours of total flying. The difference between landing at your actual destination wrecked and landing there ready to go out to dinner is usually one planned night in the right city along the way.
Here's the math nobody does at booking time. A New York to Malé routing through Dubai is roughly 13 hours, then a 4 hour connection. If you land in Dubai at 11pm local and push straight through, you're boarding your second flight running on zero sleep and arriving at your resort at lunchtime the next day in a fog that eats your first full beach day. Add one hotel night in Dubai and that same trip arrives relaxed, showered, and two meals into local time before the final short hop.
Why The Second Leg Is The One That Wrecks You
It's never the first flight that does the damage. You board that one rested, excited, with a full tank. It's the second leg, the one taken on broken sleep and recycled airplane air, that determines how the first 48 hours of your actual trip go. A short connection makes you feel like you saved time. What you actually did was stack fatigue on fatigue and hand the bill to day one of your vacation.
This matters more the farther south or east you're headed, since those routings almost always run through a hub city with a long layover window built in anyway. The flight is already going to stop. The only question is whether you spend that stop in a lounge chair under fluorescent light or in a bed with blackout curtains.
Which Cities Actually Work For This
Not every hub earns the extra night. Doha works because the airport hotel inside Hamad International has shower suites and rooms you can book by the hour if a full night feels like too much, plus the Oryx lounge food is good enough that dinner there isn't a compromise. Istanbul works because IST has an airside hotel and the city itself, even a four hour taxi loop to Karaköy for a plate of lahmacun at Hamdi, is worth the detour if your connection stretches past 18 hours. Singapore works almost too well, since Jewel Changi has a hotel built around its own indoor waterfall and nobody who stops there regrets it.
Skip the stopover trick on hubs with weak airport hotel options or brutal immigration lines, like certain European connections where you'll burn two hours just getting through passport control each direction. The move only pays off when the city makes the extra night easy, not just technically possible.
How To Book It So It Actually Helps
The trick is booking the connecting flights as two separate tickets with enough buffer, not one through-ticketed itinerary with a tight connection. That gives you control over the gap and protects you if the first flight runs late. Aim for 18 to 24 hours in the layover city, enough for a real sleep cycle and one unhurried meal, not so much that you've accidentally built a second mini vacation you didn't plan for.
This is exactly the kind of routing a regular travel site won't build for you, since the booking engines are optimized to minimize total travel time, not to protect how you feel when you land. A bespoke request gets someone who knows which hub hotels are worth the walk and which connections to avoid, and builds the stopover into your itinerary on purpose instead of by accident. Start one and get a routing that gets you to your actual destination ready to use it.