Earlier this year we went on a cruise from Barcelona. We’d booked our flights and cruise separately. Whenever we do this we always like to fly out the day before, just in case we encounter any issues. It’s also nice to explore whichever city we’re departing from. We had a great time exploring Barcelona, so I thought I’d share our suggestions for how to spend 24 hours in Barcelona with kids. We arrived at Barcelona airport at around midday and took a short taxi ride to our hotel, Hotel Catalonia Port, which is literally a 5 minutes walk from La…