Possible Clues:

• Rail's way forward includes hair on a pole
• The way of the train for keeps
• Paddy adopts odd manner in stable
• What's offered by Superman — entertainment for evermore
• Word on a Sharpie
• According to staff, medical department is secure
• Constant exercises and chap's in tears, nearly
• Writer holding broken arm hospital department fixed
• Remaining endlessly cheeky about chap even on vacation
• Standing by chap on hospital department