Rachel Baker wants the new law after she could not see her son Joe for 10 days after his death.
Rachel Baker has met the NHS trust that manages the mortuary where she could not see her son's body.
More exhibits have been added to Elliot Badger's wall of train tickets after 18 enthusiasts join in.
Joe Baker's family say they could not see his body for 10 days as he was at a closed morgue.
Rural areas are being "held back", says a transport body as it releases proposals for more services.