It was only a connecting flight.
A short layover in France before continuing the journey.
No plans to leave the airport. No intention to enter the country.
Everything looked straightforward.
Until check-in.
Many travellers believe that if they stay inside the airport, no visa is needed.
Especially for short layovers.
But transit rules donβt depend on how long you stay.
They depend on your passport.
Transit requirements are not the same for every traveller.
They can vary based on:
Two passengers on the same flight can face completely different rules.
Most travellers focus only on their destination country.
They donβt check the countries they pass through.
This creates a hidden risk:
And thatβs where problems begin.
Airlines are required to verify your full journey before allowing you to board.
That includes transit countries β even if you never leave the airport.
If your documents donβt meet the requirements:
This is how denied boarding happens before departure.
Transit rules are not always obvious β and they can change based on your passport.
If your route includes a layover, you need to check every part of your journey.
π Check transit requirements here: Transit requirements
π Check entry requirements: Entry requirements
π Check visa requirements: Visa requirements