At one time Heathrow Airport was a mecca for Alder Valley Nationals on express routes from Reading to London. National 241 (LPF599P) edges round a fellow fleet member with the old Terminal 2 in the background.
Plaxton bodied RELH 76 (SJB116M), standing in on London commuter service 310, alongside Leyland National 240 (LPF598P) at Heathrow Bus Station.
Another dual purpose liveried National, 246 (LPF604P), is seen arriving in Victoria Coach Station.
This view of a DP National near Slough Town Hall dates back to when the London - Reading service via Slough was still route B rather than the 300.