| Click on the service number or details below for more information. |
| Number | Service (From/To) | General Details | Operator |
| X23 | Erskine to Glasgow | Only this direction, Mon to Fri (1 trip) | McGills |
| Via Park Mains-Inchinnan-Blythswood-Renfrew-Braehead (Shopping Centre) ..... more |
| 23 | Glasgow to Inchinnan | Only this direction, Mon to Fri (2 trips) Sat (3 trips) | " |
| Via Glasgow (Central Rail Station)-Tradeston-Kinning Park ..... more |
| | Glasgow to North Barr | Only this direction, Mon to Fri (27 trips) Sat (29 trips) Sun (every 20 mins) | " |
| Via Glasgow (Central Rail Station)-Tradeston-Kinning Park ..... more |
| | Glasgow to Inchinnan | Evenings only, one way, Mon to Sun (8 trips) | " |
| Via Glasgow (Central Rail Station)-Tradeston-Kinning Park ..... more |
| 23A | Glasgow to North Barr | Only this direction, Mon to Fri (5 trips) | " |
| Via Glasgow (Central Rail Station)-Tradeston-Kinning Park ..... more |
| X23 | Glasgow to Inchinnan | Mon to Fri (6 trips) Sat (2 trips) | " |
| Via Glasgow-Central Rail Station-Glasgow-Renfrew-Blythswood |
| | Glasgow to Erskine | Only this direction, Mon to Fri (1 trip) | " |
| Via Glasgow-Central Rail Station-Renfrew-Blythswood-Inchinnan ..... more |
| | Glasgow to North Barr | Mon to Sat (17 trips, -30 back) | " |
| Via Glasgow (Central Rail Station)-Glasgow-Braehead (Shopping Centre Bus Station) ..... more |
| | Glasgow to Erskine | Only this direction, Mon to Fri (2 trips) | " |
| Via Glasgow (Central Rail Station)-Glasgow-Renfrew-Blythswood ..... more |
| | Glasgow to Inchinnan | Only this direction, Mon to Fri (2 trips) | " |
| Via Glasgow (Central Rail Station)-Glasgow-Renfrew-Blythswood ..... more |
| 23 | Inchinnan to Glasgow | Only this direction, Mon to Fri (4 trips) Sat (5 trips) | " |
| Via Blythswood-Renfrew-Braehead (Shopping Centre)-Braehead (Shopping Centre Bus Station) ..... more |
| | Inchinnan to Glasgow | Only this direction, Mon to Sat (7 trips) Sun (8 trips) | " |
| Via North Barr-Erskine-Park Mains-Inchinnan-Blythswood-Renfrew ..... more |
| X23 | Inchinnan to Glasgow | Mon to Fri (8 trips) Sat (1 trip) | " |
| Via North Barr-Erskine-Park Mains-Inchinnan-Blythswood-Renfrew ..... more |
| | Inchinnan to Glasgow | Only this direction, Mon to Fri (4 trips) | " |
| Via Erskine-North Barr-Erskine-Park Mains-Inchinnan-Blythswood ..... more |
| | Inchinnan to Glasgow | Sat (4 trips) | " |
| Via North Barr-Erskine-Park Mains-Inchinnan-Blythswood-Renfrew ..... more |
| 23 | North Barr to Glasgow | Only this direction, Mon to Fri (29 trips) Sat (30 trips) Sun (every 20 mins) | " |
| Via Erskine-Park Mains-Inchinnan-Blythswood-Renfrew-Braehead (Shopping Centre) ..... more |
| 23A | North Barr to Glasgow | Only this direction, Mon to Fri (4 trips) | " |
| Via Erskine-Park Mains-Inchinnan-Business Park-Blythswood ..... more |
| X23 | North Barr to Glasgow | Mon to Fri (4 trips, 1 back) | " |
| Via Erskine-Park Mains-Inchinnan-Blythswood-Renfrew-Glasgow |
