Rob, if you make this trip, it would by five, so far. So we wont need a bus.
Found this for the May 10th schedule of events.....
Spike 150 Schedule
Promontory SummitSchedule for May 10, 2019
8:00 AM
Golden Spike National Historic Site Opens to the Public
8:15 AM
Jupiter and #119 Replica Steam Engines Arrive
11:00 AM - 1:30 PM
Sesquicentennial Celebration Ceremony, Keynote Address & As One Performance
1:30 - 7:00 PM
Spike 150 Festival: Music, Performances, Storytelling, Historical Reenactments, Train Demonstrations, Frontier Village, Innovation Summit, Reenactments, and Steam Train Demonstrations