alison earle, bbc london. west coast will see their fee for an overtime shift increase by 380% following a deal between the company and union aslef. avanti said it hoped offering more attractive terms to its drivers to work extra shifts would make its services "more reliable and resilient". the company has faced heavy criticism in recent years over cancellations, delays and poor service. drivers will get £600 for a shift, up from £125, in addition to their salary. it's been revealed that nearly half of playgrounds in the uk are not suitable for disabled children. a survey by the charity, scope, found that more than 1,000 play areas had little or no accessibility. now they're launching a new tool to help parents find spaces that are suitable for their children. 0ur reporter louisa pilbeam has more. whoa! nine—year—old benjamin loves playing with his brothers in the playground. but because he has cerebral palsy, epilepsy, and is registered blind, it's not always this easy because not all playgrounds are like thi