497's activity in 1967:
July 10 Alamosa-Chama
July 11 Chama-Durango
July 12 Durango-Farmington-Durango
July 24 Durango-Chama
July 25 Chama-Cumbres X2
July 26 Chama-Alamosa
Aug 16 Alamosa-Chama
Aug 17 Chama-Durango
Aug 18 Durango-Farmington-Durango
Aug 28 Durango-Chama
Aug 29 Chama-Alamosa
Sept 11 Alamosa-Chama
Sept 12 Chama-Durango
Sept 13 Durango-Farmington-Durango
Sept 25 Durango-Farmington-Durango
Oct 2 Durango-Chama
Oct 3 Chama-Cumbres-Chama X2
Oct 4 Chama-Alamosa
Oct 17 Alamosa-Chama
Oct 18 Chama-Durango
Oct 19 Durango-Farmington-Durango
Oct 26 Durango-Chama
Oct 27 Chama-Durango
Oct 30 Durango-Farmington-Durango
Dec 5 Durango-Chama
Dec 6 Chama-Durango
Dec 7 Durango-Farmington- Durango
Dec 20 Durango-Gato-Durango
Dec 27 Durango-Farmington-Durango
There was supposed to be another train run with 497 and 473 in Dec., but it was cancelled because of bad weather.
Dec. 27, 1967 was the last day 497 ran under D&RGW ownership. 497 did not run in 1968.
With the exception of a round of freight trains run Nov 9-10 using 476 and 493, 497 ran on every 1967 freight operation after July 10.