1. Don't be intimidated! - Many are nervous to use the transportation options in Europe, but it really is not complicated! You will get the hang of it within your first few days.
Kaptan and I are from California, so the most common form of transportation is a personal car. As you can imagine, metros (subways), trams, trains, ferries and busses were a bit of a shock for me.
However, I quickly learned that there are a ton of information booths, maps, and apps that make is e