First Norfolk & Suffolk also operate bus services in the town on complementary routes.

[1] In February 2016, a deal was finalised to take over the staff, bus routes and most vehicles of independent operator Carter's Coach Services.

[4] In November 2013 Ipswich Buses recommenced operating the park and ride service.

[8] As of December 2024 Ipswich Buses operate 41 town, country, and school routes.

[9] Media related to Ipswich Buses at Wikimedia Commons