Dozens of motorists visiting a Costa Coffee shop have have found themselves mistakenly fined £90 for parking at a Lidl supermarket next door.<br /><br />CCTV cameras covering the Lidl car park in Hull, East Yorks, monitor vehicles to ensure they don't over stay a 90 minute free parking limit.<br /><br />However they have also recorded vehicles exiting which have actually been parked in the neighbouring Costa Coffee store where customers can enjoy three hours free parking.<br /><br />Sharron Paragreen, a retired teaching assistant, visited the coffee chain last month and was parked for just an hour and 53 minutes, well below the three-hour limit which was in place at the Costa car park.<br /><br />But she was hit with a whopping £90 fine because the Lidl's car park had a maximum stay of 90 minutes.