Wikipedia:Articles for deletion/All-four (public transport)
I suspect this is . A quick search of several NYC Subway history sites fails to find any mention of this term. Yes, the BMT had all 4 of the transport modes listed, and did try to treat them as complimentary rather than competitive, but the rest, including the name, is original research at best. &ndash;&nbsp
— User:Train2104, 13:26, 16 April 2017 (UTC)
Stance: delete
Cited policy: WP:MADEUP (Wikipedia:Wikipedia is not for things made up one day)