Information on the Terminals Interactive Images Take a look at some interactive images of terminals 1 & 2 at Barcelona airport. You can see the check-in areas, departure lounges, boarding gates and much more. Which Terminal? Are you unsure which terminal you will fly from at Barcelona Airport. Take a look at our list to see which terminal all airlines fly from. Travel Between Terminals Do you need to get from terminal 1 to terminal 2 or vice-versa at Barcelona airport? Find information on the free shuttle bus service that is available.