There will also be updates to in-train maps and line diagrams across the London Overground fleet, and an upgrade to the audiovisual passenger information system on the Class 378 trains ...

The new names and colours of London's six Overground lines are being ... upgrade audiovisual passenger information system on the Class 378 trains, which run on the Lioness, Mildmay and Windrush ...

The long-awaited new London Overground ... stations that London Overground serves Updates to in-train maps and line diagrams across the London Overground fleet, and an upgrade to the audiovisual ...