2013:
Bristol: 428,000
Cardiff: 346,000
B Urban: 587,000
C Urban: 400,000
Both are ONS estimates
Bristol LUZ: 1,006,600
Cardiff LUZ: 1,071,000
cardiff city
The Bristol Channel, also the Severn Estuary.
The driving distance from Cardiff, United Kingdom to Bristol, United Kingdom is 43 miles / 69 km
Your best option would be to get the Bristol Flyer bus service to Bristol Temple Meads train station, and onwards from there to Cardiff. When booking train tickets, you can select that you are leaving from Bristol Airport and the Bristol Flyer bus transfer will be included in the price.
39 miles
44.5 miles
Paddington
There are 3 - Cardiff, Nottingham and Bristol.
Yes
48 miles
57 miles
Bristol and Cardiff, by road.