Seikan Tunnel

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Seikan Tunnel
Seikantunnel - Tsugaru street detail.PNG
Map o the Seikan Tunnel
Overview
Location Aneath the Tsugaru Strait
Coordinates 41°18′57″N 140°20′06″E / 41.3157°N 140.3351°E / 41.3157; 140.3351Coordinates: 41°18′57″N 140°20′06″E / 41.3157°N 140.3351°E / 41.3157; 140.3351
Status Active
Stairt Honshu
End Hokkaido
Operation
Ainer Japan Railwey Construction, Transport an Technology Agency
Operator JR Hokkaido
Technical
Track lenth 53.85 kilometres (33.46 mi)
(23.3 kilometres (14.5 mi) unnersea)
No. o tracks dooble track rail tunnel
Track gauge Mixed
Electrified 25 kV AC, 50 Hz
Operatin speed 140 km/h (85 mph)

The Seikan Tunnel (青函トンネル Seikan Tonneru or 青函隧道 Seikan Zuidō) is a 53.85 km (33.46 mi) dual gauge railwey tunnel in Japan, wi a 23.3 km (14.5 mi) lang portion unner the seabed.