Hertfordshire, eh? Well, ain't that a shame that Aussiex took the map with it.
In the hope that it comes back (which due to apparent PC issues, it might not), I've just downloaded your ALX400 London rollblinds back - I've not seen a map served by Arriva yet, and I'm always open to giving new maps a try. If you want it gone, just report it, and ask the moderators to delete the download.