"Grease and oil, I'm still tired!"
- Rusty's Rough Morning, fourth season
Rusty is an narrow guage engine Diesel.
- Season 1 - Luke and the Special Party, Dave the Diesel, and Making Fun
- Season 2 - Don't Be Late! (cameo), Duncan's Predicament, and Welcome Smudger
- Season 3 - Duncan and Luke, The Truth is Revealed, An Earned Apology, and Bike Care
- Season 4 - A Blue Mountain Disaster!, Mud and Roads (cameo), and Rusty's Rough Morning
- Season 5 - High and Mighty, The Fastest Engine in the Hills, and Down the Bridge
- Season 6 - Sherwood the Infamous, Triple Trouble (mentioned),