https://www.hurriyetdailynews.com/pilot-breaks-longest-tunnel-flight-world-record-in-istanbul-167639
Professional race and stunt pilot Dario Costa broke the world record of longest tunnel flight by plane, going through the two tunnels on the Northern Marmara...
longest tunnelworld recordpilotbreaksflight
https://interestingengineering.com/transportation/chinas-expressway-tunnel-two-world-records
Dec 26, 2025 - China built the world's longest expressway tunnel using innovative approaches and cut down travel time in half between two cities.
chinaopenslongestexpresswaytunnel