FSX Multiplayer

Good day.
I hope I'm posting in the correct forum and have tried multiple searches on this topic with no luck so I'm posting my question here. We are a virtual airline flying FSX Acceleration with tac pack and superbug. As of recent we have noticed that some members are unable to see each other in multilayer while others can. Everyone is using the same air craft and have same scenery.
Have have also tested without joining vrs addons and just FSX stock Cessnas. again we can see each other join at the airport. While in taxi its looks as if the other member isn't moving and stuck at the parking spot and they're reporting that they're right behind you. Its come to a point of fustration and can't seem to figure this out. Any help or guidance would greatly be appreciated and thanks in advance!
I hope I'm posting in the correct forum and have tried multiple searches on this topic with no luck so I'm posting my question here. We are a virtual airline flying FSX Acceleration with tac pack and superbug. As of recent we have noticed that some members are unable to see each other in multilayer while others can. Everyone is using the same air craft and have same scenery.
Have have also tested without joining vrs addons and just FSX stock Cessnas. again we can see each other join at the airport. While in taxi its looks as if the other member isn't moving and stuck at the parking spot and they're reporting that they're right behind you. Its come to a point of fustration and can't seem to figure this out. Any help or guidance would greatly be appreciated and thanks in advance!