The Japanese overnight bus (yakou bus) is famously clean and punctual. With a few tricks you can sleep 6–8 hours and wake up in a new city ready to sightsee.
Pick the right seat class
If budget allows, choose Relax (3-across, 135° recline, privacy curtain) or higher. Economy 4-across is cheap but hard to sleep in. Comodo and Prime have independent seats — worth it on 8h+ routes.
What to pack
- U-pillow
- Eye mask
- Noise-cancelling headphones
- Light jacket — AC is cool
- 500 ml water (refill at SA)
- Power bank
SA / PA rest stops
Buses stop 2–3 times at Service or Parking Areas, 15–20 min each. Larger SAs have 24h diners, convenience stores and vending. The driver announces the next departure time — don't be late, the bus leaves.
Seat tips
- Middle rows (5–7) are smoothest
- Avoid last (toilet) and first (door) rows
- Window seats have headrest support
💡 Tokyo→Osaka routes usually have 2 drivers swapping mid-route for safety.

