Related Clues:

• Cars over the road
• Right-angled extensions
• ''Toddling Town'' trains
• Added wings
• High carriers
• Chi-town trains
• Some monorails
• Golfer whose surname is often mispronounced
• Commuter options
• Chicago Loop trains
• Bent pipes
• Overhead railroads
• Legal extremes?
• Old N.Y.C. lines
• '97 PGA champ Ernie