On a recent trip, I had to adjust my itinerary at the very last minute. Instead of relying on customer service calls, I went directly to the Delta Airlines Barcelona Office, Spain. The process was quick and the staff were incredibly patient. They helped me find the next available flight and made sure the change met my travel plans. It made a stressful situation much easier to handle. Anyone traveling through Barcelona who runs into something unexpected might find it helpful to visit the office rather than trying to navigate everything online.