The Railway Pals merchandise range are a part of the My First Thomas Series. The talking series have light, sound and specially-recorded dialogue and phrases. By pressing each character's button on their front will make them talk and sing, to help develop motor skills. The push along series of engines are non talking and smaller.
- Destination Discovery (includes Percy with steam detailing)
- Mountain Adventure (includes Quarry themed James and Owen)
- Rescue Tower (includes Rescue themed Thomas)
- Rescue Pack (includes Rescue themed Percy, Harold, and a truck)
- Birthday Pack (includes Birthday themed Thomas, Rosie, and a truck)
- Track Pack
- Nia Animal Pack (includes Nia and two animal trucks)
- Yong Bao Animal Pack (includes Yong Bao, a panda truck and a tiger truck)
- Yong Bao
- Animal Fun Train Set (includes Thomas and a monkey with truck)
- On-the-Go Train Set (includes Thomas and Harold)
- All of the characters are the exact same size, all being depicted as 0-4-0's.
- The push alongs are smaller but also have the 0-4-0 wheel arrangement.
- The prototype talking Thomas has incorrect red windows.
- This is the first merchandise line to feature Rosie in her new red livery.
- Nia's talking prototype has incorrect red wheels.
- When the talking line launched the button glowed yellow when the character talked and sung. But later releases of the toys changed to a red glow.
- The 2018 wave of talking characters do not have the "Railway Pals" name on their boxes, nor do they have the same logo on the battery compartment. They are however still part of the range.
- Emily has Henry’s whistle sound instead of her own whistle sound.