Thomas drives the main adventures, while Rheneas is a dependable narrow-gauge engine on Sodor.
Thomas shares the dock setting with the supporting dockside figures.
Thomas's dockside events occur at Brendam Docks, where the dock machinery and staff are involved in the visiting engines' arrival and departure.
Thomas works with the Sodor engines and railway authorities during the competition crisis.
Thomas delivers Gordon's missing safety valve to the Mainland and later receives support when he returns to the shunting competition.
Explore the full interactive character relationship map of Thomas & Friends: The Great Race
Related entry on Wikidata (Q3257965), public domain (CC0).