Since 1 February 2021, Umbrella City Lines has been providing urban mass transport in Jablonec nad Nisou as well as bus transport in the surrounding municipalities involved in the Transport Association of Jablonec Municipalities.
From 12 June 2022, Umbrella City Lines will provide suburban public transport in the vicinity of Přelouč in the Pardubice region.
From 1 December 2022, Umbrella City Lines will provide suburban public transport in the Most Basin area.
From 1 December 2022, Umbrella City Lines will provide suburban public transport in the Chomutov area.
From 1 December 2022, Umbrella City Lines will provide suburban public transport on the Kadaň – Žatec route.