A short connection can look efficient on a booking screen and feel very different when the first flight leaves late. The most important detail is not simply the number of minutes between flights. It is whether the itinerary sits on one reservation and whether EU air-passenger rules apply to the journey.
Start with the reservation, not the timetable
Under the current EU guidance, missed-connection protection is clearest when the flights were booked as part of a single reservation. If that protected itinerary arrives at the final destination more than three hours late, compensation may be due when the delay was not caused by extraordinary circumstances and the EU rules apply.
Separate tickets can create a different risk. The second airline may treat a late arrival from the first flight as a passenger no-show rather than as a protected connection. Travel insurance, the fare rules or a voluntary airline policy may still help, but the automatic protections attached to one reservation should not be assumed.
Before booking: run five checks
- Look for one booking reference. Confirm that all segments are issued together and that baggage can be checked through to the final destination.
- Check the airport layout. A terminal change, passport control or security re-screening can turn a legal connection into an uncomfortable one.
- Read the entry and transit rules. A connection may require documents even when you never plan to leave the airport.
- Leave margin for the consequence of delay. The minimum connecting time is an operational threshold, not a promise that the transfer will be relaxed.
- Know who sold the itinerary. Save the airline confirmation, ticket numbers and any travel-agent documents in an offline folder.
If the first flight is late
Tell the operating airline as early as possible that you have an onward connection. Use the airline app and the airport transfer desk, but keep screenshots of delay messages and any rebooking offer. If the airline reroutes you, ask for the new itinerary in writing and confirm whether checked baggage is being transferred.
Measure delay at the final destination
For a protected connecting itinerary, the key delay is generally the arrival at the final destination, not just the late departure of the first segment. Current EU guidance says that compensation may be available when that arrival delay exceeds three hours, subject to the scope of the rules and the extraordinary-circumstances test.
Compensation is not due when the missed connection results from a passenger failing to respect boarding time or from delays at security checks. Each case depends on evidence, routing and the airline’s explanation.
Keep receipts for reasonable expenses
During a qualifying delay, assistance can include refreshments, food, communication and—when an overnight stay is necessary—accommodation and transport between the airport and hotel. If the airline does not provide assistance and you must pay, keep itemised receipts and choose reasonable options. Reimbursement and fixed compensation are separate questions.
Do not confuse a new ticket with a rerouting offer
If the airline is responsible for rerouting under the applicable rules, ask it to arrange the alternative before buying a replacement yourself. When immediate help is unavailable, document every attempt to contact the carrier and the options shown at the time. A self-purchased ticket may be recoverable in some circumstances, but the evidence matters.
A practical connection file
- booking confirmation and ticket numbers;
- boarding passes for every segment;
- scheduled and actual departure and arrival times;
- screenshots of alerts and rebooking messages;
- receipts for meals, hotel and transport;
- a short written timeline made while details are fresh.
The safest connection is not always the longest one. It is the one whose booking structure, documents and contingency plan you understand before travel day.
Source
Your Europe — Air passenger rights (accessed 20 October 2026). Rules and eligibility depend on the route, carrier, reservation structure and cause of disruption.
