First have re-launched the Bristol based product, as a "Freedom Travelpass"
Info:
Firstbus Railcard for the Bristol area has been replaced by the Freedom Travelpass
The Freedom Travelpass gives you unlimited travel on all train and most bus services in Bristol, Bath, North Somerset or South Gloucestershire. It is available in daily (peak and off-peak), weekly and monthly variants.
The ticket is available for three zones; A, A & B or A, B & C (see matrix below). You can buy tickets from station booking offices, train managers/conductors and bus drivers.
The Freedom Travelpass is valid on the following operator^s services:
Rail
First Great Western
CrossCountry Trains
South West Trains
Bus
Abus
ACL Travel
Faresaver
First Bristol
First Somerset & Avon
Mike's Travel
Ryans Coaches
Shaftesbury & District
Somerbus
Vista Coachways
Wessex Connect Off peak tickets are valid on all services after 0930 during weekdays. A Photocard is required for the monthly Freedom Travelpass, visit your local staffed station for more details.
More info plus a map and prices:
http://www.firstgreatwestern.co.uk/Content.aspx?id=44#Bus&Railcard