Home Things To Do Search Gwili Railway Explore things to do Category Select from these options Food and Drink Just for Two Family Friendly Historic Britain Great Outdoors Enter Your Destination From Date To Things To Do Suggested Getaways near Gwili Railway More Suggested Getaways Home Things To Do Gwili Railway Gwili Railway Gwili Steam Railway,Bronwydd Arms Station, Carmarthen Family Friendly The Gwili Steam railway is a standard guage steam railway that runs for 4 miles (an 8 mile round trip) through a beautiful wooded valley near Carmarthen along part of the original mainline from Carmarthen to Aberystwyth..It is run by volunteers railway enthusiasts. Explore all Attractions & Events Contact Info Gwili Steam Railway Bronwydd Arms Station Carmarthen SA33 6HT 01267 238213 Visit website Other Things to Do in the Wales Region Aberglasney GardensCaerphilly CastleNational Museum, Cardiff Dyffryn GardensGradient AdventurePortmeirion Italianate VillageDylan Thomas BirthplaceCycling in the Brecon BeaconsCoed y BreninRevolution Bike ParkRoyal Welsh ShowWelsh Wildlife Centre