The Union Pacific 'Big Boy' steam locomotive #4014 visited Southern California around the weekend of 12/13 October 2019. This is some footage of it leaving the San Bernardino area on 15th October, heading east on the ex-SP 'Sunset Route'
Yes :-) Actually, the guy on 4014 with the megaphone (at the end of the video) was warning about a freight train that was approaching on the other track (nearest to the spectators).
