Try to work out the London Undergound vocabulary from the context of the sentence before you look at the glossary below the text to find out the definitions. 

London Underground Vocabulary
- The tube
- London underground
- To run late
- to be late for a scheduled time
- Passage
- a way, especially in or between buildings/a corridor
- Busker
- a person who sings or entertains on the street or public place
- To busk
- to sing in a public place in the hope of getting money from passers-by
- Carriage
- individual train compartment
- Platform
- raised area at a tube/rail station from which people have access to trains
- Station assistant
- London Underground staff
- Ticket inspector
- Person employed by London Underground to check tickets
- Escalator
- moving stairs, up and down
- Commuter
- a person who travels to work
- Fare
- price you pay for using public transport
- Ticket Barrier
- the gates to enter/exit the London Underground