Tube 〈SAFE〉

⭐⭐⭐⭐☆ (4/5) – The lifeline of the city, though occasionally a very sweaty one.

During peak times, the "personal space" budget drops to zero. Be prepared to become very well-acquainted with the back of a stranger's coat. ⭐⭐⭐⭐☆ (4/5) – The lifeline of the city,

Older lines (like the Central or Northern) can feel like a sauna in the summer. Air conditioning is a luxury mostly reserved for the newer, sub-surface lines. ⭐⭐⭐⭐☆ (4/5) – The lifeline of the city,