if (isset($schedule['mon']) && $schedule['mon']) {
                $adSchedule['mon'] = true;
                $adSchedule['monOutwardTime'] = !empty($schedule['outwardTime']) ? \DateTime::createFromFormat('H:i', $schedule['outwardTime']) : null;
                $adSchedule['monReturnTime'] = !empty($schedule['returnTime']) ? \DateTime::createFromFormat('H:i', $schedule['returnTime']) : null;
            } elseif (!isset($adSchedule['mon'])) {