Gate CODES is a handy reference app for the Passenger Orientated Display CODES used by London Underground.
Whether its a 36, 94, or 21, find out exactly why the gate won't open.
It's a useful free tool for staff and customers alike.
Whether its a 36, 94, or 21, find out exactly why the gate won't open.
It's a useful free tool for staff and customers alike.
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