1.Where was the first train engine built?
In 1804,the first train engine England was built in England.

2.When did the first passenger railway open?
In 1825,the first passenger railway opened.

3.How fast do today's trains go?
Today's high-speed train can travel and about 300kilometres per hour.

4. What might future trains be like?
Maybe trains will have no wheels in the future, maybe thevwill ride on the air.