About Gate CODES
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.
