Your overnight layover checklist
A few practical preparations for a more comfortable night between flights.
Before planning to sleep at an airport, verify overnight access to the exact area you can reach. Then work backwards from the next flight: the time to wake up depends on security, terminal transfers and boarding, not just departure.
The practical decision checklist
Use this framework with your airline’s and airport’s instructions for the actual itinerary.
| When | What to do | What to keep handy |
|---|---|---|
| Before travel | Confirm area access, hotel hours and booking dates | Both boarding passes or onward booking; property arrival instructions. |
| On arrival | Locate the next gate area and check the morning route | Airport map and an offline copy of the plan. |
| Before sleeping | Set alarms; secure valuables; charge your phone | Eye mask, earplugs, light layer and medication in cabin baggage. |
| On waking | Check departure screens again and leave on your planned deadline | Documents, boarding pass and enough time for any additional checks. |
Before you leave home
- Do not assume an open terminal has an open security checkpoint.
- Check which calendar date your overnight room should be booked for.
- Ask whether late arrival changes or cancels the reservation.
- If travelling with children, confirm room occupancy and lounge child policies.
Confirm overnight access
Check terminal opening hours and restrictions for the specific area you can use. Ask whether your next boarding pass allows access and when security opens.
Keep essentials close
Pack a light layer, eye mask, earplugs, charger and essential medication in your cabin bag. Keep travel documents and valuables secure.
Plan the morning first
Know when to leave your resting spot, how to reach the gate and whether further checks are required. Set more than one alarm and check flight screens when you wake.
Start with an airport-specific guide, then build a time budget. For a real example of route-specific instructions and separate-ticket guidance, see Heathrow’s official connection information.
Heathrow connection FAQ