Operated by Arriva, from 22 August 2005.
| Paisley | Inchinnan | Clydebank | ||||||
| Glasgow Airport | Erskine | |||||||
Route: Service 300 from Paisley, Central Road via Gilmour Street, Old Sneddon Street, Love Street, Inchinnan Road, Sanderling Road, St Andrew's Drive West, Caledonia Way, Glasgow Airport, Caledonia Way East, Sanderling road, Slip Road, Barnsford Road, Barnsford Avenue, Fountain Drive, Inchinnan Drive, A8, Old Greenock Road, Newshot Drive, Park Drive, Newshot Drive, Mainshill, Mainsholm Roundabout, Bridgewater Shopping Centre, Mainsholm Roundabout, Newshot Drive, Centreholm Roundabout, Rashielee Avenue, Rashielee Road, Barrhill Road, Barrholm Roundabout, A726, Erskine Hospital Roundabout, Bridge Way, Erskine Bridge, Great Western Road, Mountblow Road, Melbourne Avenue, Mountblow Road, Dumbarton Road and Kilbowie Road to Clydebank, Chalmers Street.
| Daily | |||||||||||
| Code | SuX | ||||||||||
| Paisley, Central Road | 0602 | 0702 | 0802 | 0914 | 1614 | 1714 | 1814 | 2214 | 2314 | ||
| Glasgow Airport | 0612 | 0712 | 0812 | 0924 | 1624 | 1724 | 1824 | 2224 | 2324 | ||
| Inchinnan Business Park | 0619 | 0719 | 0819 | 0931 | 1631 | 1731 | 1831 | 2231 | 2331 | ||
| Inchinnan | 0624 | 0724 | 0824 | 0936 | then | 1636 | 1736 | 1836 | then | 2236 | 2336 |
| Bridgewater Shopping Centre | 0636 | 0736 | 0836 | 0948 | every | 1648 | 1748 | 1848 | every | 2248 | 2348 |
| Ferry Road, HP Factory | hour | 1755 | hour | ||||||||
| Erskine Hospital | 0642 | 0742 | 0842 | 0954 | until | 1654 | 1756 | 1854 | until | 2254 | 2354 |
| Mountblow | 0649 | 0749 | 0849 | 1001 | 1701 | 1803 | 1901 | 2301 | |||
| Dalmuir West | 0653 | 0753 | 0853 | 1005 | 1805 | 1907 | 1905 | 2305 | |||
| Clydebank Bus Station | 0700 | 0800 | 0900 | 1012 | 1712 | 1814 | 1912 | 2312 | |||
Route: Service 300 from Clydebank, Chalmers Street via Kilbowie Road, Dumbarton Road, Mountblow Road, Melbourne Avenue, Perth Crescent, Mountblow Road, Slip Road, Great Western Road, Erskine Bridge, Bridge Way, Erskine Hospital Roundabout, A726, Barrholm Roundabout, Barrhill Road, Rashielee Road, Rashielee Avenue, Centreholm Roundabout, Newshot Drive, Mainsholm Roundabout, Bridgewater Shopping Centre, Mainsholm Roundabout, Mainshill, Newshot Drive, Park Drive, Newshot Drive, Old Greenock Road, A8, Inchinnan Drive, Fountain Drive, Barnsford Avenue, Barnsford Road, Slip Road, St Andrew's Drive West, Caledonia Way, Glasgow Airport, Caledonia Way East, White Cart Road, Sanderling Road, Inchinnan Road, Love Street, Niddry Street, Renfrew Road, Weir Street and Smithhills Street to Paisley, Central Road.
| Daily | ||||||||
| Code | SuX | |||||||
| Clydebank Bus Station | 0559 | 0704 | 0804 | 0916 | 2116 | 2216 | ||
| Dalmuir West | 0606 | 0711 | 0811 | 0923 | 2123 | 2223 | ||
| Mountblow | 0609 | 0714 | 0814 | 0926 | 2126 | 2226 | ||
| Ferry Road, HP Factory | 0822 | then | ||||||
| Erskine Hospital | 0616 | 0721 | 0823 | 0933 | every | 2133 | 2233 | |
| Bridgewater Shopping Centre | 0623 | 0728 | 0830 | 0940 | hour | 2140 | 2240 | |
| Inchinnan | 0635 | 0740 | 0842 | 0952 | until | 2152 | 2252 | |
| Inchinnan Business Park | 0638 | 0743 | 0845 | 0955 | 2155 | 2255 | ||
| Glasgow Airport | 0645 | 0750 | 0852 | 1002 | 2202 | 2302 | ||
| Paisley, Central Road | 0657 | 0802 | 0904 | 1014 | 2214 | 2314 | ||
Code: SuX - Sundays excepted.
For further information please call Arriva on 08701 201088.