
Specials
2016 • 28 Episodes
Season 0 of Great American Railroad Journeys premiered on July 25, 2016.
All Series was repeated later in the year in a revised schedule (described as "Reversions") which combined and re-edited two episodes of the original broadcasts to create a series of 1-hour episodes; as all series consisted of fifteen 30-minute episodes, the "Brooklyn to Montauk" (SE01) episode was revised as an extended version that included additional content not seen in the original broadcast schedule. The Series 1 DVD contains only the original fifteen episodes.

Series 1
2016 • 15 Episodes
Season 1 of Great American Railroad Journeys premiered on February 1, 2016.

Series 2
2017 • 20 Episodes
Season 2 of Great American Railroad Journeys premiered on January 23, 2017.

Series 3
2018 • 20 Episodes
Season 3 of Great American Railroad Journeys premiered on January 22, 2018.

Series 4
2020 • 20 Episodes
Season 4 of Great American Railroad Journeys premiered on January 25, 2020.