Bute Street, Cardiff Bute Street, Cardiff Bute Street () is a street in Cardiff, Wales. It links Cardiff Bay (previously Tiger Bay) and Butetown with Cardiff city centre. It now has no road number. It runs from the dockside of the Mermaid Quay complex in the south, which is now a pedestrian zone, to the junction of Bute Terrace (A4160) in the north. What is today Bute Street was previously mostly meadow and marshland called Soudrey, the Cardiff south moors. The 2nd Marquess of Bute realised in the 1820s that the Glamorganshire Canal was not sufficient to cope with the demands of the
Cardiff Bay railway station a Grade II* listed building. The station is within walking distance of the Senedd and the Wales Millennium Centre Passenger services are provided by Transport for Wales. The station is due to close by December 2023, when the new Cardiff Bay station opens. The line to the docks was opened on 9 October 1840 but the station was not mentioned in Bradshaw's railway timetables until December 1844. It was opened as "Cardiff Bute Dock" but the name was changed to "Cardiff Docks" in 1845 by the Taff Vale Railway (engineer: Isambard Kingdom Brunel). The station building was the head office