Possible Clues:

• Train someone who'd like to make it big in the US, too?
• For train, affected routes are detailed
• Transport service on track, tours are derailed
• Train: rate ours badly
• Chunnel service
• High-speed rail link between the UK and France
• Surrogate on the move wanting good train service
• Anglo-French train
• Mystery tours are provided by Anglo-French train service
• Waterloo to Paris train