Related Clues:

• Chain pitched by Michael Phelps
• A line, e.g
• Buy saw to rebuild passage
• Pedestrian underpass
• Boat's progress in tunnel
• Journalist's style resulting in pedestrian passage?
• Pedestrian tunnel
• American tube
• Toronto transit
• New York city trains
• Passage taken from unionist book disturbs authority
• Reserve means of travel underground
• Twist vehicle around in underground tunnel
• Underground vehicle taken back with awful Yank initially
• Where the road is always up?