Transport in London

Exploring mars is going to be very exciting.
He starts out from his home on his bicycle.
He leaves his bike at the station and gets on a train.
Trains travel in to London from all over the country.
London underground, usually called Tube.
The different kids of transport link up pretty well.
1.8 million people travel in to the city from outside London every day.
In the 1863.
I see 2 bendy buses.