Bethnal Green is a station in what rail network established in 2007?
London Overground The London Overground (also known as the Overground) is a suburban rail network in the United Kingdom. Established in 2007, it serves a large part of Greater London and parts of Hertfordshire, with 112 stations on several routes. The network forms part of the National Rail network, but under the franchise control and branding of Transport for London (TfL). Operation has been contracted to Arriva Rail London since 13 November 2016.
South Wales Metro The South Wales Metro (Welsh: "Metro De Cymru" ) is a proposed integration of heavy rail and development of light rail and bus-based public transport services and systems in South East Wales around the hub of Cardiff Central . The first phase was approved for development in October 2013.