2018 | 6 Episodes

Season 1 of Walking Britain's Lost Railways premiered on September 21, 2018.

2020 | 6 Episodes

Season 2 of Walking Britain's Lost Railways premiered on February 9, 2020.

2020 | 4 Episodes

Season 3 of Walking Britain's Lost Railways premiered on November 27, 2020.

2021 | 4 Episodes

Season 4 of Walking Britain's Lost Railways premiered on October 15, 2021.