Three bus systems are operating in the Reykjanes region.
- ses within the municipality of Reykjanesbær (R1-R3-R4). See local bus timetables here. Note: the buses do not run on Sundays and have limited times on Saturdays.
- Buses between the towns of Reykjanes region: Reykjanesbær - Garður - Sandgerði - Vogar and Grindavík (buses no. 87, 88 and 89). See timetables here.
- Buses between the capital area and Reykjavik, Reykjanesbær and Keflavik International Airport (bus no. 55). See the timeschedule here for the Southern peninsula

Bus routes for buses 55, 87, 88 and 89.
Route 55: Kef Airport > Reykjanesbær > Keilir (Asbru) > Fjordur (Hafnafjordur) > Reykjavík/University of Iceland
Route 87: Vogar > Vogaafleggjari
Route 88: Grindavík > Grindavíkurafleggjari > Reykjanesbær
Route 89: Reykjanesbær > Gardur > Sandgerdi
Other (3)
| Public transport | - | 101 Reykjavík | - |
| Public transport information | - | 101 Reykjavík | 864-2776 |
| Flybus | BSÍ Bus Terminal | 104 Reykjavík | 580-5400 |