Mon-Fri let-working person 45 min from Cardiff

Mon to Fri let only. Looking to rent room for working person only wanting cheap accomodation etc - cheaper than renting in Cardiff also have on street parking available and close to Quakers Yard Staion to Cardiff 45minutes - ideally looking to accomodate for a few weeks only but flexible on this for right person. Ideal for someone working in the area needing a room for the working week or on a course locally, possibly holidaying and needing cheap accomodation for a few days. Possibility of room available for longer max 3 to 6 months.