Season 1 Channel 5 , 2018 Want to learn the secrets behind the world's most popular steam railway? Switch to Channel 5 on Friday 2nd March for the first episode!The Yorkshire Steam Railway: All Aboard, a three part documentary series, airs on Friday 2nd, 9th & 16th March… Season 2 Channel 5 , 2019 Season 3 Channel 5 , 2020