Translation of fusion in Spanish

We drove to the airport to do early check-in but it went so quickly that we had four hours left before our flight departed. We therefore took a cab back into town and visited the local market.
And off we went. It took a us only a few minutes to reach the village. Funnily my wife fell asleep as she was still tired of the flight. It has been more than twenty eight hours without sleep.
The border control was in the middle of the Andes mountains, at an elevation of around 2000 meters above sea level. The forest around us was covered with snow and the scenery was breathtaking.