Update regarding travel measures to the Netherlands as of 1 June 2021
From 1 June 2021 if you are travelling to the Netherlands from a high-risk area (Kazakhstan, Kyrgyzstan, Tajikistan and some other countries) you must present a negative NAAT (PCR) test result based on a sample collected no more than 72 hours before your arrival in the Netherlands and completed health declaration form that can be downloaded here https://www.government.nl/.../information-for-passengers.... Rapid test is now obligatory only for those who travel from countries with a virus variant of concern.
The test result is mandatory if you are travelling by air, ship, international train or coach, as well as by private transport, such as by car or motorcycle. Transit passengers do not need to show a negative NAAT (PCR) test result on arrival in the Netherlands if they change planes within 1 day without leaving the airport
For more information please follow the website of Dutch government: https://www.government.nl/.../visiting-the.../checklist.