countries 2026-06-01 – 2026-06-30
  2026  NO 25 days · CH 3 days · DK 2 days · in transit 0
  method: country of the overnight stay: a place with a country in places.json when the stay lies in it, else the nearest large airport within 300 km (airports table) and its zone's country (zone.tab); coarse near borders and far from airports
