The cost of parking for 10 hours will rise from £5.20 to £8 but the maximum charge will be for 12 hours, which will cost £10. Read more: The £40,000 car clamping down on drivers parking on zig-zag lines has hit Cardiff – and sparked much debate.ould not subscribe, try again later. Cardiff council will press ahead with parking charge increases despite opposition. Parking charges in Cardiff city centre will rocket to as much as £10 from this weekend – despite more than 150 objections.