In 2011, Holbrook depot received 21 Alexander Dennis Enviro 400 Hybrids for service 120 (Halfway/Crystal Peaks – Royal Hallamshire Hospital/Fulwood), which were later followed with another 19 for service 52 in 2012. Ecclesfield Depot received six Enviro 200s for the enhanced Supertram Link service between Stocksbridge and Middlewood. More Enviro 200s followed in 2012; Barnsley received another six vehicles for the Townlines 1 service, displacing the existing Optare Solos to Holbrook for a new Supertram link service, whilst Holbrook received eight to upgrade service 25.