Term: High Speed 1, Description: high-speed railway between London and the Channel Tunnel, Question: Would the tunnels at CERN fit onto the High Speed 1 rails?, Answer:Yes
Fact1: High Speed 1 (HS1), legally the Channel Tunnel Rail Link (CTRL), is a 67-mile (108 km) high-speed railway. Fact2: The CERN collider is contained in a circular tunnel, with a circumference of 26.7 kilometres (16.6 mi). Fact3: The circumference of a circle is the length of the enclosing boundary. 