History of Edinburgh the meantime the Old Town continued to decay into an increasingly dilapidated, overcrowded slum with high mortality rates, and was practically segregated socially from the rest of the city. This was especially true where the sub-division of tenements offered the cheapest lodgings in narrow alleyways that formed the backdrop to the infamous 'West Port Murders' of Burke and Hare. In 1865 Alexander Smith wrote of one of the poorest districts, The Cowgate is the Irish portion of the city. Edinburgh leaps over it with bridges: the inhabitants are morally and geographically the lower orders. They keep to their own quarters,
Transport in Edinburgh services between Edinburgh and Glasgow and London. Edinburgh Bus Station is located on St Andrew Square in the city, but is not used by local services. From December 2004 to January 2008, a 1.5 km long guided busway - "Fastlink" - ran between the west Edinburgh suburbs of Stenhouse and South Gyle, parallel to the railway line from Haymarket to South Gyle. There were four passenger halts on the busway at Broomhouse East, Broomhouse West and Saughton East and West. Edinburgh Trams, from the city centre to the Airport, now run on the corridor previously occupied by the Fastlink guideway