The Seikan Tunnel (青函トンネル , Seikan Tonneru ) or , is a 53.85 km dual gauge railway tunnel in Japan, with a 23.3 km long portion under the seabed.
Seikan Tunnel(Ja:青函トンネル)is a railway tunnel in Japan.The tunnel is 53.85 km (33.49 miles) long.
Seikan Tunnel(Ja:青函トンネル)is a railway tunnel in Japan.The tunnel is 53.85 km (33.49 miles) long.
Reescribe esta oración de una manera más simple: The Seikan Tunnel (青函トンネル , Seikan Tonneru ) or , is a 53.85 km dual gauge railway tunnel in Japan, with a 23.3 km long portion under the seabed. Producción: