I was curious about the fastest way to check in at the airport. I received excellent guidance from the Swiss Air Beijing Office. They explained how to use the smartphone app and how to check in online. They also went over what to avoid and when to arrive at the airport. I took their instructions, and everything went perfectly when I checked in. I saved a ton of time thanks to their advice. Although I was unaware of this previously, I will now always consult them before taking a flight. Their expertise is incredibly beneficial.