LEGO Set 5636-1 Bus (2009 Duplo > Town > Legoville) | Rebrickable - Build with LEGO
Amazon.co.jp: LEGO DUPLO My First 10603 Bus Building Kit : おもちゃ
BrickLink - Part 64139c01pb01 : LEGO Duplo Bus with Dark Bluish Gray Chassis and Flat Silver Wheels, with Red Bus Silhouette and Broken Stripe Pattern [DUPLO, Vehicle] - BrickLink Reference Catalog
Lego Duplo Bus, Hobbies & Toys, Toys & Games on Carousell