Railways in Sydney on 9 December 1926 with the first suburban electric service running between Central station and Oatley on the Illawarra line. In the same year, the first underground railway was constructed north from Central station to St James in Sydney's central business district. Electric trains that had previously terminated at Central station continued north, diving underground at the Goulburn Street tunnel portal, stopping at Museum station and then terminating at St James. Other lines were soon electrified. Also, in conjunction with the construction of the Sydney Harbour Bridge which opened in 1932, an additional four-track underground line was constructed from Central
Sydney Harbour Bridge cycleway is at Burton Street, , just below Milsons Point railway station. From this location riders ascend 55 stairs in order to access the path that is located on the roadway level, some above the water level. A campaign to eliminate the steps on this popular cycling route to the CBD has been running since at least 2008. The absence of an efficient or safe cycleway or cycle paths to access the Bridge has resulted in the HarbourLink proposal to give better access to the Sydney Harbour Bridge's northern approach. The NSW Bike Plan 2010 identified to the Harbour Bridge as