The best replacement for fspassengers is fscaptain.

The best alternatives to fspassengers are rated as following:
★★★★★  fscaptain
★★★  xpax
★★★  air hauler
★  fdc live cockpit
  fs captain

Your alternative for fspassengers is not listed? Suggest!
Speaking about fspassengers, one probably shouldn't forget about fs2crew.

Other search terms related to fspassengers and their ratings are:
★★★★★ fs2crew
You have in mind a companion for fspassengers and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of fspassengers in all years. Click on graph for more.
fspassengers
fscaptain
xpax