ticket/car lift from Newport to Sheffield/Rotherham on 18 October 2012 !

my husband and I are travelling from Newport(south wales) to Rotherham(Sheffield) on 18 October 2012 -Thursday and are coming back the same day(18 Oct) around 9-10pm we have for an offer 1 space in our car(front or back) one way(Newport-Rotherham/Sheffield) 15 , return same day (Newport-Rotherham/Sheffield-Newport) 25 payment in cash this is great opportunity for somebody who wants to save some money on bus tickets (i ve checked prices on National Express it s around 25 one way) any questions - welcome