💡Look RIGHT then LEFT crossing streets - traffic opposite
💡eSIM much cheaper than UK roaming - buy before arrival
💡Pubs: order at the bar, no table service
💡Free museums: V&A, Natural History, National Gallery
💡Borough Market best Wed-Sat - go 11am
💡Carry a compact umbrella year-round
💡Queuing is a national pastime - never cut in line
💡Scottish banknotes legal UK currency but sometimes refused in England
⚡ 專業建議
⭐Railcard (£30/year) for 1/3 off most train fares
⭐TodayTix app for cheap same-day West End theatre from £25
⭐Skip Oxford Street on weekends - Regent Street or Covent Garden better
📋 總結
The UK blends history with modern convenience. Separate visa from Schengen, use contactless for transit, and embrace pub culture. Museums are gloriously free.