I banner towed from 250hrs to 1000hrs. 1.5 years.
Took some time off to do my CFI CFII MEI...
Flight instructed for 1000 hrs more. About 3 years.
Did some 135 in between. Got my ATP in a Navijo.
First 121 job at 2500 TT.
Captain 121 at 4500TT.

Had my commercial for 5 years before i could qualify for a 121 job.