Please tell me if the PCR test should be 72 hours before boarding the plane or before arriving in Thailand?

[Anna]

Please tell me if the PCR test should be 72 hours before boarding the plane or before arriving in Thailand?

[In]

72 hours before departure from the point of departure.

[Serjio]

Let's put it this way. if you check in a day before departure - it will be ok. between the collection of material and your international flight to Thailand should be less than 72 hours.