As for the replayability:

You might want to test FSEconomy, brings some sense, why to fly, I liked FSX a lot, but seldom flew it until I found FSE. Haven`t tested it with FS2020 but according to Y/T it should.

https://www.fseconomy.net/

i7 6700k @ 4,5 GHz
GTX1070
Asus Z170 Pro Gamer
16 GB RAM
500 GB Crucial CT500MX200 SSD
Toshiba DT01ACA300 HDD
Samsung SyncMaster BX2450 LED
W10 64