Sounds like Endeavor.
MEM, ATL, DTW, MSP, and JFK. Down to DTW, MSP, and JFK/LGA. From 900's, 200's, Saabs, 1900's, and Q400's down to end state 81 - 900`s. Aimed for 300 New Hires last year and ended up with like 13. Pilot group went from about 2,500+ down to about 1,500 in quick fashion.