Related Clues:

• Transportation with rails
• Tireless carrier
• Put in minimal effort
• Luge, for one
• Cold-weather vehicle
• It rides on runners
• Dog follower
• Musher's conveyance
• Vacation destination
• Vehicle with no wheels
• Get ahead without trying
• Compete in a Soap Box Derby, e.g.
• Luge
• Use a sled
• Way to go downhill