Peter, Phyllis, and Roberta want for nothing in their wealthy London home. But one evening, their father is taken away - to where and why? No one speaks about it. The three must move to the countryside with their mother. Money is tight, and they no longer go to school. Yet, they are continually drawn to the train that regularly puffs past their house. This train plays a significant role in turning the fate of the troubled family around. 'The Railway Children' tells a captivating story of adventure, courage, and challenges in the lives of three children.