> forcing JAL to lay on an additional service for 27 wrestlers I've never seen "lay on" used this way before, but from context I take it to mean they added another plane. According to Mirriam-Webster "lay on" is used by the British to mean "hire" (as in the opposite of "lay off") and I suppose this is a similar use. -- U.S. English speaker.
as a UK English speaker I'm not sure I've ever heard "lay on" used to mean "hire" as M-W claims, and the OED doesn't seem to list that as a sense. The usage in this sentence is the sense the OED defines as: "To provide for the supply of (water, gas, etc.) through pipes from a reservoir; to provide (a telephone line). Hence, to make arrangements for, to provide (refreshments, entertainment, transport, etc.)" and which…
Northern England native.