S4 bus: Beddgelert – Morfa Bychan

Gwynfor Coaches bus S4 runs between Morfa Bychan and Gwastadnant via Borth-y-Gest, Porthmadog, Tremadog and Prenteg. Runs every day. On Wednesday 4 November the first bus from Porthmadog leaves at 07:20 and the last at 18:45, about every hour during the day.

Operated by Gwynfor Coaches. Timetable for Wednesday, 4 November 2026. Plan a journey · Print this timetable

Questions

When is the first and last S4 bus from Gwastadnant to Morfa Bychan?
On Wednesday 4 November the first bus leaves Gwastadnant at 08:00 and the last at 18:00, 12 journeys in all.
When is the first and last S4 bus from Morfa Bychan to Gwastadnant?
On Wednesday 4 November the first bus leaves Morfa Bychan at 07:20 and the last at 18:45, 13 journeys in all.
Does the S4 bus run on Sundays?
Yes. Runs every day.
How often does the S4 bus run?
On Wednesday 4 November it runs about every hour during the day (09:00 to 15:00), 13 journeys from Porthmadog.
Where does the S4 bus stop?
Main stops from Morfa Bychan to Gwastadnant: Morfa Bychan (Morfa Bychan), Village Square (Borth-y-Gest), Porthmadog Park Stand C (Porthmadog), Porthmadog Railway Station (Porthmadog), Market Square (Tremadog), Bryn Fynnon (Prenteg), Pont Croesor (Prenteg), Brondanw Arms (Garreg), Pont Aberglaslyn (Nantmor), Beddgelert B (Beddgelert), Bryn Gwynant (Nantgwynant), Pen-y-pass YHA (Gwastadnant). The full list is in the timetable below.
Who runs the S4 bus?
Gwynfor Coaches.

Beddgelert to Morfa Bychan

StopJourney 1Journey 2Journey 3Journey 4Journey 5Journey 6Journey 7Journey 8Journey 9Journey 10Journey 11Journey 12
Pen-y-pass YHA, Gwastadnant09:3215:32
Bryn Gwynant, Nantgwynant09:4315:43
Beddgelert A08:0010:0012:0014:0016:0017:0018:00
Pont Aberglaslyn, Nantmor08:0410:0412:0414:0416:0417:0418:04
Brondanw Arms, Garreg08:1210:1212:1214:1216:1217:1218:12
Pont Croesor, Prenteg08:1410:1412:1414:1416:1417:1418:14
Tan y Bryn, Prenteg08:1610:1612:1614:1616:1617:1618:16
Market Square, Tremadog08:1910:1912:1914:1916:1917:1918:19
Rhes Cambrian, Porthmadog08:2210:2212:2214:2215:3716:2217:2218:22
Porthmadog Park Stand C08:0008:3009:3010:3011:3012:3013:3014:3015:4516:3017:3018:30
Village Square, Borth-y-Gest08:3409:3410:3411:3412:3413:3414:3415:4916:3417:3418:34
Morfa Bychan08:0708:4009:4010:4011:4012:4013:4014:4015:5516:4017:4018:40

Morfa Bychan to Porthmadog

StopJourney 1Journey 2Journey 3Journey 4Journey 5Journey 6Journey 7Journey 8Journey 9Journey 10Journey 11Journey 12Journey 13
Morfa Bychan08:1209:1210:1211:1212:1213:1214:1215:1216:1217:1217:4518:45
Village Square, Borth-y-Gest08:1810:1812:1814:1816:1817:18
Village Square, Borth-y-Gest09:1811:1813:1815:18
Porthmadog Park Stand C07:2008:3009:2510:3011:2512:3013:2514:3015:3016:3017:3017:5518:55
Porthmadog Railway Station07:2208:3210:3212:3214:3215:3216:3217:32
Market Square, Tremadog07:2508:3510:3512:3514:3516:3517:35
Bryn Fynnon, Prenteg07:2808:3810:3812:3814:3816:3817:38
Pont Croesor, Prenteg07:3008:4010:4012:4014:4016:4017:40
Brondanw Arms, Garreg07:3208:4210:4212:4214:4216:4217:42
Pont Aberglaslyn, Nantmor07:4008:5010:5012:5014:5016:5017:50
Beddgelert B07:4709:0010:5712:5715:0016:5717:57
Bryn Gwynant, Nantgwynant09:0815:08
Pen-y-pass YHA, Gwastadnant09:2315:23

Places on this route

Timetables from the Bus Open Data Service (Department for Transport), updated Wednesday, 4 November 2026. Stop details from NaPTAN. Train timetables contain data from Network Rail, licensed under the Open Government Licence; live train times from National Rail. Times are UK local time and can change at short notice: check before you travel.

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