Transportation & City Travel
1. Should I purchase a transportation card (e.g., Beijing Yikatong, Shanghai Public Transportation Card)?
2. How to buy subway tickets in China? Are English signs available?
3. How to download and use transportation apps (e.g., 12306, Didi)?
4. Pros and cons of high-speed trains vs. flights (cost, duration)?
5. How to book China's high-speed rail tickets? Is real-name registration required?