Total 3hrs tour is definitely worth experiencing. *This is not a tour to hike up to the peak of Mt Fuji.
*example of the tour at 9:30
9:30-10:10 driving to 5th station(40min)
10:15-10:45 Trekking at 5th station(30-40 min)
11:00-11:40 Sightseeing at 5th station
11:50-12:30 Back to Kawaguchiko area