Guides coverage from Daily News Voyage.
A prepaid travel eSIM installs before you fly and switches on the moment you land — a few dollars for the week, no kiosk queue, and your home number stays alive on the same phone for texts and banking codes.
American 20 percent logic does not travel: most of Europe includes service in the bill, Japan treats tipping as confusing at best and rude at worst, and the in-between countries run on rounding up rather than percentages.
Book an automatic weeks ahead, expect a border-pass sticker called a vignette in the Alpine countries, and decide who pays the insurance excess before you land — those three decisions are most of European car rental.
Paris has flattened its fares and retired the paper carnet: a Navigo Easy card with single tickets at the flat fare covers almost every visitor's week, and the airport costs more by design.