Arriva Rail London (ARL) has started the roll out of deaf awareness training to hundreds of London Overground employees to improve journeys for deaf people and those with a hearing loss travelling across the capital. ARL, which operates the London Overground on behalf of Transport for London (TfL), has developed a comprehensive training programme alongside Deafax, Signly and DCAL, University College London's Deafness Cognition and Language Research Centre. The development of