tunnel-at-seikan-in-japan Solutions The world's longest railway tunnel has 3 entries with similar clues 7-letter wordsculvertA tunnel carrying a stream under a road or railway14-letter wordschannel-tunnelA railway tunnel under the English Channel linking the coasts of England and France23-letter wordsst-gotthard-road-tunnelThe world's longest road tunnel
Solutions The world's longest railway tunnel has 3 entries with similar clues 7-letter wordsculvertA tunnel carrying a stream under a road or railway14-letter wordschannel-tunnelA railway tunnel under the English Channel linking the coasts of England and France23-letter wordsst-gotthard-road-tunnelThe world's longest road tunnel
