Arriva UK Bus is a major bus operator in the United Kingdom based in Sunderland, England. It is a subsidiary of Arriva which runs transport services across Europe, which was a subsidiary of Deutsche Bahn from 2010. In October 2023, Deutsche Bahn agreed terms to sell Arriva to I Squared Capital with the transaction completed in June 2024. This included Arriva UK Bus.
Arriva's bus network in the UK originates from its acquisition of Grey-Green in 1980 and British Bus in August 1996.[2][3] It has the following operating units:
Arriva Durham County & Arriva Northumbria. Originally included Arriva Teesside and Arriva Tees and District which were brought under the Durham County Division.