Transporte Público: The train network (National Rail) is the most efficient way to travel between cities. Within cities like London, the tube ('The Tube') and double-decker buses are iconic and effective. Consider purchasing a transport card like the Oyster Card in London for cheaper fares.

Unpredictable Weather: The weather in the UK is famous for being changeable. The key is to dress in layers. No matter the season, it's always a good idea to carry an umbrella or raincoat. Even a sunny day can change in a matter of minutes.

Currency and Payments: The currency is the British Pound (£, GBP). Credit and debit cards, especially contactless payment cards, are widely accepted almost everywhere. It is useful to carry some cash for small shops or markets.

Propinas ('Tipping'): In restaurants, it is common for an optional 12.5% ​​service charge to be added to the bill. If it is not included and the service has been good, a 10-15% tip is appreciated. It is not customary to tip in pubs if you only order drinks at the bar.