Ok, but be sure to use similar tech to that used in the Channel Tunnel: https://www.thoughtco.com/the-channel-tunnel-1779429 https://www.thoughtco.com/the-chan

Ok, but be sure to use similar tech to that used in the Channel Tunnel: https://www.thoughtco.com/the-channel-tunnel-1779429 https://www.thoughtco.com/the-channel-tunnel-1779429 so that the two tunnels meet in the middle ...