Possible Clues:

• On the road I get in a fury on the typewriter
• Victoria, for example, and Caroline accepting silver
• Bearing the cost of conveyance
• Comportment
• Railway passenger coach
• Demeanour of a bishop, one enthralled by experimental composer
• Transport union's head replaced by Conservative, briefly
• Perhaps a smoker's mellow, obscuring end of bloody horror film
• Bearing cost of transport
• Posture adopted by coach?