Related Clues:

• Thomas the Tank Engine, for one
• Learn the ropes
• Amtrak's 'bullet train'
• Do the drill bit
• Use the gym
• Amtrak train
• Amtrak speedster
• Practice punches
• Focus (on)
• Speedy Boston-Washington connection
• The El, e.g.
• Commuter's choice
• Wedding trailer
• Amtrak's fast train
• Wabash Cannonball, e.g.