Airport security can be one of the most tedious parts of going on holiday - and as Brits have felt in this Easter 's travel chaos, it can be hugely frustrating and cause delays.
There are five key factors causing the chaos this week, but even when everything is running smoothly we've all faced one of the key questions on arrival; how do you spot the quickest airport security queue.
There's always the risk when you're stuck in what feels like a slow queue, and you spot another that seems to be quicker - do you stick, or do you move over? (The latter often feels tempting, but can quickly be frustrating if your former queue then picks up!).
