Sonbie is a Valley Railway tank engine who was discovered by Bash before joining the railway.
Persona:
Sonbie gets along with all of the engines, but sometimes gets a little bad-tempered when he doesn't get special jobs. This sometimes annoys the engines. Toby says Sonbie is too bad-tempered and Miller says in a very cross feeling that tank engine is somewhere in trouble if he doesn't take special jobs and calms down.
Livery:
He has smooth blue paint and has the number 22 painted on his sides.