"Condor" adds to the attractions of its speed an extremely competitive all-in price, irrespective both of the type of goods loaded and of the distance from Hendon or Gushetfaulds of the consignor or consignee [...]. 1960 January, G. Freeman Allen, “"Condor"—British Railways' fastest freight train”, in Trains Illustrated, page 45:
all-in en · ADV
Meanings
(alt-of, alternative, not-comparable) Alternative form of all in.