Marklin

Marklin is a black tank engine like Rosie but bigger than her. From Season 13-onwards, he has a face (same as Henry's)

Cameos
Season 1
 * "Tenders and Turntables"
 * "Off the Rails"

Mayor Apperences
Season 13
 * "An Old Friend Returns"
 * "Thomas Helps Out"
 * "Marklin's Long Train"
 * "Thomas and the New Shy Engine"
 * "Duck Helps Marklin"

Season 15
 * "James Saves Marklin"
 * "Marklin Puts the Brakes On"