Celtic Travel
| route_short_name | route_long_name | Operator | |
|---|---|---|---|
| X15 | Builth Wells - Hereford | ... | |
| X11 | Builth Wells - Presteigne - Knighton - Ludlow | ... | |
| X75 | Rhayader - Shrewsbury | ... | |
| T75 | Llanidloes - Newtown via Caersws | ... | |
| X11 | Builth Wells - Ludlow | ... | |
| X14 | Builth Wells - Carmarthen via Llanwrtyd Wells | ... | |
| X15 | Builth Wells - Hereford Bus Station via Hay on Wye | ... | |
| X75 | Rhayader - Shrewsbury via Llanidloes, Newtown, Welshpool | ... | |
| X12 | Builth Wells - Abergavenny | ... | |
| X47 | Llandrindod Wells - Aberystwyth via Rhayader, Llangurig, Ponterwyd | ... | |
| 48 | Llandrindod Wells - Builth Wells | ... | |
| 58 | Llandrindod Wells - Builth Wells | ... |