If you fly to the sandbox, then PCR before departure 72 hours: are we talking about 72 hours before boarding the plane or before passing passport control in Phuket?

[Sergey]

If you fly to the sandbox, then PCR before departure 72 hours: are we talking about 72 hours before boarding the plane or before passing passport control in Phuket?

[BBLH]

Before boarding the plane in the city of departure. But it is better to give a head start of a few hours in case of flight delay.