One of Chuggington's most important places is the City Centre. It is always busy and full of work. Chuggington's tallest buildings are here. they are so tall that track sections have to be placed over each other.
It was first introduced in the Season 2 premiere, Koko's New Look. Wilson was sent here for the first time to collect a mirror, he spent sometime looking around acting amazed around the scale of this area.