This page highlights the differences between Arthur from Thomas & Friends and Mike Solo from Felix Cheng's Kuno the Tank Engine

Arthur Mike Solo
Is a 2-6-2 Is a 2-6-4
Never had any connections with Toad Was friends with Felix Cheng
Was never bullied by the diesels was bullied by trolls on YouTube and Deviantart
Remained on Sodor Had to leave YouTube and Deviantart