Details of the MP expense claim system budgets can be found on the website of the Independent Parliamentary Standard Authority.
Office, Staffing and Accomodation expenses are subject to a budget cap, only travel and subsistence claims are unlimited.
Single train ticket from Swindon to London returning from Parliamentary Armed Forces (RAF) induction stay at Shrivenham Train back from Swindon Extended Travel From: Swindon To: London Paddington