After our three days in Barcelona, we took a short flight from Barcelona to Seville on Vueling, a very affordable regional Spanish air carrier, then rented a car at the Seville airport. Many people were surprised that we didn’t choose to stay in Seville, and I’d love to see the city someday, but I really wanted to spend more time in Córdoba, so we decided to skip Seville on this trip. Tip: If you need an …