composer require lartie/airports
'providers' => [
...
LArtie\Airports\AirportsServiceProvider::class,
]
php artisan vendor:publish
php artisan migrate
php artisan airports:install
$country = Country::where('name_en', 'Russia')->first();
$city = $country->cities()->first();
$city->name_en;
$city->name_ru;
$country = $city->country()->first();
$country->name_en;
$country->name_ru;
$country->iso_code;
$airport = $city->airports()->first();
$airport->gmt_offset;
$airport->iata_code;
$airport->icao_code;
$city = $airport->city()->first();
MIT