I've heard it's just a couple hours to play, but posting the time from the publisher, just in case.
GAME: Imperial
TEACHER: Devin
START TIME: 6:30
DURATION: 120-180 minutes
# OF PLAYERS: 6
1. Devin
2. Darrin [to confirm]
3. Steve [to confirm]
4.
5.
6.
URL: https://boardgamegeek.com/boardgame/24181/imperial
GAME: Imperial
TEACHER: Devin
START TIME: 6:30
DURATION: 120-180 minutes
# OF PLAYERS: 6
1. Devin
2. Darrin [to confirm]
3. Steve [to confirm]
4.
5.
6.
URL: https://boardgamegeek.com/boardgame/24181/imperial