Most busiest railway station in London,Farringdon station
 

One of the major transport is railway.When it comes to UK,one of the busiest railway station in London is Farringdon station.It is the only station to provide access to 3 railway networks in the city & it is the one of the busiest station.It is estimated to be used by 90,000 passengers per day and interchange services availed by nearly 150,000 passengers.Tunneling works are going in Crossrail station Farringdon.
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Hello Emily,
Farringdon station on the underground is a small station. Most of the London terminals are much bigger with many more passengers using them daily. Look it up in Wikipedia or on Google; try Waterloo, Victoria, London Bridge, Euston, Paddington etc,etc.