| Number | Service (From/To) | General Details | Operator | | 507 | London to Swansea | Only this direction, WedThuFriSat (1 trip) Sun (1 trip) | National Express |
| Via Gabalfa (North Road)-Cathays Park (Park Place)-Cardiff ..... more |
| | London to Swansea | Only this direction, Mon to Fri (1 trip) Sat (4 trips) Sun (4 trips) | " |
| Via Newport-Gabalfa (North Road)-Cathays Park (Park Place) ..... more |
| | Swansea to London | Only this direction, Mon to Sun (2 trips) | " |
| Via Jersey Marine-Bridgend (Sarn Park McArthur Glen)-Cardiff ..... more |
| | Swansea to London | Early Mornings, this way only, WedThuSat (1 trip) Sun (1 trip) | " |
| Via Jersey Marine-Bridgend (Sarn Park McArthur Glen)-Cardiff ..... more |
| 508 | Carmarthen to London | Only this direction, Fri (1 trip) | " |
| Via Swansea (Quadrant Bus Station)-Jersey Marine-Bridgend (Sarn Park McArthur Glen) ..... more |
| | Cross Hands to London | Only this direction, Fri (1 trip) | " |
| Via Bridgend (Sarn Park McArthur Glen)-Cardiff-London (Earls Court Tesco) |
| | Haverfordwest to London | Only this direction, Fri (1 trip) | " |
| Via Johnston-Milford Haven-Neyland-Pembroke Dock (Tesco) ..... more |
| | London to Haverfordwest | Only this direction, Fri (1 trip) | " |
| Via Gabalfa (North Road)-Cathays Park (Park Place)-Cardiff ..... more |
| | St Clears to London | Only this direction, Fri (1 trip) | " |
| Via Cross Hands-Swansea (Quadrant Bus Station)-Bridgend (Sarn Park McArthur Glen) ..... more |