Part 1 of ?
1. When getting on an inter-country train, take currencies for where you’re leaving AND where you’re going. Because when you need food or drink on the train, whatever you have guessed, you will find out you were wrong.
2. Heavy things go in the lower part of the backpack.
3. Swallow your pride and ask people for help, or what on earth that announcement meant.
4. You can learn a surprising amount of a foreign language from advertising posters.