The half-day group is good, and the most important thing is to communicate with yourself. Basically, the tour guide on the car has already explained the details. When up to the mountain, the introduction will be shaken, and the free time has already been set. There is plenty of time, enough time to queue up, visit, and take pictures. So magnificent, recommend.
If you are interested in Gaudi's architectural style, the architectural concept of the Sagrada Familia is worth seeing! Must-visit attractions in Barcelona~ The ticket comes with an audio guide, and it is available in multiple languages. It is recommended to bring your own headphones to be more hygienic.