read so many conflicting reports about this so PLEASE someone in london who uses these advise me. Flying to heathrow from glasgow 27th june to attend the springsteen gig at hyde park on the sunday. We therefore will need to do heathrow into city centre and back on the monday,covent garden to hyde park and back and covent garden to london eye and back over the weekend.
am I best just to pay the fares as I go? or get a card and if so,which one?