Related Clues:

• Bunk bed feature
• Bar of track or fence
• Bar of rolled steel
• Public service vehicle
• Barrier around lair
• Public transport vehicle
• Bar or banister
• Complain strongly or part of fence
• Track position
• The Iron Horse road
• The permanent way
• Might the bird complain so bitterly over the sleepers?
• Will this carry you back for your annual due, in short?
• That's the bird that gets under the train
• To get the train back is enough to make one tell 2 down