Currently: Sei-kan tunnel in Japan
In 2010: Gotthard Base in Switzerland
In england.
The Eisenhower Tunnel is the longest vehicular tunnel.
Hebesberger UT (Rossleithen) has the longest tunnel
there are 348 tunnels in India and more over the longest tunnel is between madhyapradesh and delhi..takes eight minutes to pass the tunnel.
The world's longest canal tunnel is the Rove Tunnel in France. The Stad Ship Tunnel in Norway is shorter, wider, and deeper.
The world's longest canal that is also a tunnel is the Rove tunnel located in France. It was built in 1974. The longest tunnel in the world is a railroad tunnel that is 35 miles long through the Swiss Alps.
There is no way to answer correctly without knowing where the train is relative to the tunnel and the speed that the train is traveling.
World's longest tunnel situated in New York state, United States named Delaware Aqueduct tunnel
The world's longest railroad tunnel is the Seikan Tunnel, it is 33.49 miles long.
The longest rock tunnel in the world is located in the New York City.
there are 348 tunnels in India and more over the longest tunnel is between madhyapradesh and delhi..takes eight minutes to pass the tunnel.
It is located beneath the Tsugaru Strait in Japan, and is 53.85 KM (33.46 MI) long. 23.3 KM (14.5 MI) is located under the seabed. It opened on March 13, 1988. It not only is the longest tunnel, it also is the deepest train tunnel in the wold. However, watch for the completion of the Gotthard Base Tunnel in Europe to take over the record sometime around 2018.