Brussels Airlines has today announced that it will be undertaking a significant investment into its long-haul fleet, both in terms of aircraft numbers and equally in its cabin product. The Lufthansa Group carrier is planning to add three Airbus A330 aircraft to its fleet over the next few years while also refurbishing its economy, premium economy, and business class cabins. It also revealed that it would be partnering with airBaltic to ensure seasonal wet-leased Airbus A220 capacity as of next summer.