86001 (population, 65,482)
GPS: N 35.19630, W 111.64570 (BNSF station) Google map
Scanner: BNSF 160.935 , 160.335 
Railroad: BNSF Southwest Div, Seligman Sub, MP 344
Description: Flagstaff, AZ is located in central Arizona on the busy BNSF “Transcon” and on old Route 66. Great
access at many places to the "Transcon" and all the amenities that a city could offer.
Approximate # trains per 24 hours: up to 100, including Amtrak’s Southwest Chief.
Photo opportunities in Flagstaff: Spectacular views of the BNSF all along Route 66
Nearby RR stuff:
Amtrak, 1 Historic Rte 66, N 35.19719, -W 111.64879
. Grand Canyon Railway, 35 Mi west in Williams AZ, 280 N Grand Canyon Blvd, N 35.25125, W 112.19107
Other interesting or fun stuff:
Lowell Astronomical Observatory on Mars Hill is just west of downtown.
Historic downtown shopping and quite a few brewpubs are located in Flagstaff.
The Grand Canyon, Painted Desert, and Petrified Forrest are all nearby.