In September 2019, RapidKL re-introduced the minibus service to improve first-mile connectivity, especially for sharper and narrower routes. T300 is the first trial route to operate minibus service, using Hino XZU high entry midibus leased from Kiffah Travel and Tours for 3 months. Later on 15 September 2019, another route, T304 were put on trial, using Hino XZU high entry midibus leased from Selangor Omnibus for 3 months. One of the fleet were equipped with wheelchair hydraulic lift for wheelchair access.