Forty minutes doesn't seem like a long-time but for one British couple, it was the difference between an Italian holiday and being stuck in the UK.
In line with aviation regulations, Jayne Nicholls and Alexander Doory took a Covid-19 test at 8.02 am two days before their flight with easyJet.
However, their flight from London Luton to Naples was due to land at 8.40 am UK time, meaning their 'fit to fly' tests were taken 40 minutes too early.
When the pair arrived at the gate, they were stopped and turned away, Nicholls told Birmingham Live.
"They asked us where we were going and where we were flying so we thought we were sorted, she said.