one hundred and sixty kilometers an hour through the Channel Tunnel is fast, but the fastest speed reached by a train was 581 kilometers an hour. A train in Japan did this in 2003
In Hong Kong, when you go by train from the airport to the city centre, you travel through 8 kilometers of tunnels, including one tunnel under the water of Victoria Harbour. You also travel over a number of bridges, including the spectacular tsing Ma Bridge. It is one of the longest bridges in the world, at 1,377 metres. The entire 34- kilometers journey takes just twenty-three minutes
When a link was built across the water between Denmark and Sweden, an island was created in the middle of the water. The island is4 kilometres long. From Denmark, cars and trains travel the first part of the journey through a 4-kilometre tunnel to the island. Then, from the island, they go over abridge which is 7.8 kilometres long to Sweden. The link was opened in 2000