 From 1 August 1872 , the Middle Circle service also began operations through South Kensington , running from Moorgate along the MR 's tracks on the north side of the Inner Circle to Paddington , then over the Hammersmith & City Railway ( H & CR ) track to Latimer Road , then , via a now demolished link , on the WLEJR to Addison Road and the DR to Mansion House . The service was operated jointly by the H & CR and the DR. 
