Connaught Tunnel
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The Connaught Tunnel is in southeastern British Columbia, on the Revelstoke–Donald segment. The 5.022-mile tunnel carries the Canadian Pacific Kansas City main line under Mount Macdonald in the Selkirk Mountains. Wikipedia
Opened: December 16, 1916
Highest elevation: 3,794 feet (1,160 m)
Length: 5.02 miles (8.08 km)
Line: CPKC
No. of tracks: Single
Track gauge: 4 ft 8+1⁄2 in (1,435 mm) standard gauge
Traffic: Railway