Seikan Tunnel Facts and Trivia

The Seikan Tunnel in Japan is one of the longest tunnels in the world, spanning nearly 54 kilometers between two islands. It was constructed to provide a safer alternative to boat travel. Although initially built for trains, many travelers now prefer flying.

What is the Seikan Tunnel known for?

• Being the longest bridge in Japan

• Being one of the longest tunnels in the world

• Connecting Japan to China

• Being the oldest tunnel in the world

How long is the Seikan Tunnel?

• 45 kilometers

• 60 kilometers

• 50 kilometers

• 54 kilometers

Which two islands does the Seikan Tunnel connect?

• Honshu and Kyushu

• Hokkaido and Honshu

• Shikoku and Kyushu

• Okinawa and Honshu

Why was the Seikan Tunnel constructed?

• To reduce travel time

• To promote tourism

• To connect more cities

• To avoid dangerous boat travel

What is the current preferred mode of travel for many people instead of using the tunnel?

• Boat

• Plane

• Car

• Bicycle