if (isset($data["Arrival"])) {
            $arrival = new PTArrival(1); // we have to set an id as it's mandatory when using a custom data provider (see https://api-platform.com/docs/core/data-providers)
            if (isset($data["Arrival"]["Time"])) {
                $arrival->setDate(\DateTime::createFromFormat(self::DATETIME_OUTPUT_FORMAT, $data["Arrival"]["Time"]));
            }