Are you trying to figure out what the difference is between part 141 and part 61 commercial pilot training? Here is what you’re looking at. Most of these numbers are measured in Hours, some are Nautical Miles.

Part 61 Part 141
Commercial Ground (Hours) 0 35
Flight (Hours) 0 120
Dual (Hours) 20 55
Day XC (Hours) 2 2
Day XC (NM) 100 100
Night XC (Hours) 2 2
Night XC (NM) 100 100
TAA/Complex (Hours) 10 10
Instrument (Hours) 10 10
Checkride Prep (Hours) 3 3
Solo (Hours) 10 10
XC (Hours) 5 3
XC NM Req, 3 landings       300 Total     (250NM leg) 250 Total
Night (and 10 TOL @ CT) (Hours) 5 5
Total (Hours) 250 190
Simulator Allowed BATD (Hours) 0 0
AATD (Hours) <50 20%
Newer Isn’t Learning to Fly Expensive?
Older Instrument Rating: 61 vs 141