Transit visa check
Whether a layover needs a visa
Route
Key question: do you stay in the international transit zone (airside) on a single ticket? Separate tickets often mean border control = visa needed. Overnight layover inside the zone + through-checked baggage = airside. Always verify via IATA Travel Centre before flying.
Result
Non-Schengen via EU (airside)
Likely required
Ukrainians usually don't need ATV, but some countries have own lists — verify