As of June 13thPoland has opened its borderds with the European Union countries. This means that the border control has been lifted and the quarantine peiod is no longer required after coming to Poland from the EU countries. It is possible to cross the EU borders to and from Poland at any border crossing.
International rail and flight connections to and from Poland will be available again as of June 16th.
Crossing the borders with Russia, Belarus and Ukraine is still restricted to foreigners who have the right to residence in Poland and the quarantine period is still required when coming from these countries.