Caledonian MacBrayne bus times
Caledonian MacBrayne runs 28 routes in Argyll and Bute, Highland, Inverclyde, North Ayrshire, South Ayrshire and Western Isles, serving 52 towns and villages including Oban, Mallaig, Brodick and Colonsay.
Routes
- 15A: Oban – Kerrera
- 20A: Mallaig – Lochboisdale
- CM1: Gourock – Dunoon
- CM1A: Kilcreggan – Gourock
- CM2: Tarbert – Portavadie
- CM3: Rothesay – Wemyss Bay
- CM4: Colintraive – Rhubodach
- CM5: Ardrossan – Brodick
- CM5B: Brodick – Troon
- CM6: Lochranza – Claonaig
- CM7: Cumbrae – Largs
- CM8: Tayinloan – Ardminish
- CM9: Kennacraig – Port Askaig
- CM10: Oban – Colonsay
- CM11: Oban – Craignure
- CM12: Lochaline – Fishnish
- CM13: Iona – Fionnphort
- CM14: Tobermory – Kilchoan
- CM15: Oban – Achnacroish
- CM16: Oban – Tiree
- CM17: Sconser – Raasay
- CM18: Armadale – Mallaig
- CM19: Canna – Mallaig
- CM20: Oban – Castlebay
- CM21: Eriskay – Ardveenish
- CM22: Lochmaddy – Uig
- CM23: Berneray – Leverburgh
- CM25: Ullapool – Stornoway
Places served
- Oban 8 routes
- Mallaig 3 routes
- Brodick 2 routes
- Colonsay 2 routes
- Gourock 2 routes
- Lochboisdale 2 routes
- Achnacroish 1 route
- Ardminish 1 route
- Ardrossan 1 route
- Ardveenish 1 route
- Armadale, near Mallaig 1 route
- Berneray 1 route
- Canna 1 route
- Castlebay 1 route
- Claonaig 1 route
- Colintraive 1 route
- Coll, near Tobermory 1 route
- Craignure 1 route
- Cumbrae 1 route
- Dunoon 1 route
- Eigg 1 route
- Eriskay 1 route
- Fionnphort 1 route
- Fishnish 1 route
- Iona 1 route
- Kennacraig 1 route
- Kerrera 1 route
- Kilchoan 1 route
- Kilcreggan 1 route
- Largs 1 route
- Leverburgh 1 route
- Lochaline 1 route
- Lochmaddy 1 route
- Lochranza 1 route
- Muck 1 route
- Port Askaig 1 route
- Portavadie 1 route
- Raasay 1 route
- Rhubodach 1 route
- Rothesay 1 route
- Rum 1 route
- Sconser 1 route
- Stornoway 1 route
- Tarbert 1 route
- Tarbert, Western Isles 1 route
- Tayinloan 1 route
- Tiree 1 route
- Tobermory 1 route
- Troon 1 route
- Uig 1 route
- Ullapool 1 route
- Wemyss Bay 1 route
Questions
- Which bus routes does Caledonian MacBrayne run?
- 15A, 20A, CM1, CM1A, CM2, CM3, CM4, CM5, CM5B, CM6, CM7, CM8, CM9, CM10, CM11, CM12, CM13, CM14, CM15, CM16, CM17, CM18, CM19, CM20, CM21, CM22, CM23 and CM25.
- Where do Caledonian MacBrayne buses go?
- Oban, Mallaig, Brodick, Colonsay, Gourock, Lochboisdale, Achnacroish, Ardminish, Ardrossan, Ardveenish, Armadale, near Mallaig and Berneray, and 40 other places.
- What are Caledonian MacBrayne's busiest routes?
- the CM4 (Colintraive – Rhubodach), the CM7 (Cumbrae – Largs), the CM1 (Gourock – Dunoon), the CM3 (Rothesay – Wemyss Bay) and the 15A (Oban – Kerrera).
- Can I see where Caledonian MacBrayne buses are now?
- Yes. StopToStop shows Caledonian MacBrayne buses live on its map and in each route's timetable, from the positions they report to the Department for Transport's Bus Open Data Service.
Timetables from the Bus Open Data Service (Department for Transport), updated Tuesday, 10 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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