Santa Fe - All the Way!
http://www.bidontravel.com/blog/travel/santa-fe-all-the-way/
http://www.bidontravel.com/blog/travel/railfan-trips-bring-rewards/
http://www.bidontravel.com/blog/travel/los-angeles-union-station/
http://www.bidontravel.com/blog/travel/taking-amtrak-california-into-the-future/
Besides Amtrak, trips have included the Canadian (CP - Ottawa - Vancouver), Canadian (Via), Skeena (Via), the International, North Coast Limited, the
Challenger, Chief, El Capitan, Grand Canyon, Golden Gates, San Diegans, CZ (Burlington, DRG&W, not WP portion). Nebraska Zephyr, Golden State, Shasta Daylight, Coast Daylight, San Joaquin Daylight, Penn service (NYP - WAS), Texas Chief, Ark-Sar-Ben, & others I am forgetting or are too short to mention, as well as various rail excursions. Also, trains in Europe, the UK, India, Mozambique, Thailand, and South Africa.
The photo was taken on the Grand Canyon Limited excursion between Williams and Grand Canyon Village. Grand Canyon Railway steam leads. Santa Fe 3751 comes second on this portion of the trip.
Besides Amtrak & Via, excursions, anything ATSF, public transit, international rail, SP . . ..