McGill’s Buses Route 521
Bus timetable and route map · Monday to Saturday
McGill’s Buses Route 521 is a bus route in Glasgow, Paisley, Inverclyde and Renfrewshire, serving Bishopton Station, Blantyre Drive, Millfield Drive, Parkvale Court and Rossland Crescent. Monday to Saturday the first bus is at 08:45 and the last at 16:15, every 2 h during the day. Updated 4 October 2026.
Timetable summary
Monday to Saturday
- First
- 08:45
- Last
- 16:15
- Buses
- 8
- Daytime
- every 2 h
Sunday
No service
Timetable change: McGill’s Buses’ timetable changes on 10 October 2026. The times below are for the current timetable.
Route 521 to Bridgewater Shops
Destination sign “Erskine Bridgewater” · from Bishopton Station · 33 stops
Monday to Saturday
Times at the main stops. 24-hour clock. A dot means that trip does not stop there.
| Bishopton Station | Blantyre Drive | Bruce Road | Lyon Road | Millfield Drive | Garnieland Road | Bridgewater Shops |
|---|---|---|---|---|---|---|
| 09:15 | 09:18 | 09:22 | 09:30 | 09:34 | 09:38 | 09:43 |
| 11:15 | 11:18 | 11:22 | 11:30 | 11:34 | 11:38 | 11:43 |
| 14:15 | 14:18 | 14:22 | 14:30 | 14:34 | 14:38 | 14:43 |
| 16:15 | 16:18 | 16:22 | 16:30 | 16:34 | 16:38 | 16:43 |
All 33 stops in this direction
- Bishopton Station #61402
- Gledstane Road #61403
- Bishopton Primary school #61405
- Rossland Crescent #61407
- Greenock Road #61409
- Blantyre Drive #61401016
- Kingswood Road #61401017
- Kingswood Road #61401018
- Lyle Crescent #61401019
- Blantyre Drive #61401015
- Lyle Crescent #614014
- Bruce Road #614016
- Wallace Avenue #61401022
- Mar Avenue #61401023
- Laighpark Avenue #61401024
- Bishopton Old Greenock Rd #61401033
- Lyon Road #61401035
- Linburn Turning Circle #61401323
- Millfield Meadows #61401040
- Barrhill Road #61401042
- Millfield Crescent #61401043
- Millfield Drive #61401045
- Park Drive #614055
- Park Drive #6140900
- Parksail #614059
- Park Drive #6140963
- Parkvale Court #614043
- Garnieland Road #614041
- Mains Wood #61401262
- Mains Drive #61401189
- Mains Hill #61401260
- Mainshill Gardnes #61401259
- Bridgewater Shops #614035
Route 521 to Bishopton Station
Destination sign “Bishopton” · from Bridgewater Shops · 34 stops
Monday to Saturday
Times at the main stops. 24-hour clock. A dot means that trip does not stop there.
| Bridgewater Shops | Parkvale Court | Millfield Drive | Bishopton Old Greenock Rd | Rossland Crescent | Blantyre Drive | Bishopton Station |
|---|---|---|---|---|---|---|
| 08:45 | 08:49 | 08:53 | 09:02 | 09:06 | 09:09 | 09:13 |
| 10:45 | 10:49 | 10:53 | 11:02 | 11:06 | 11:09 | 11:13 |
| 13:45 | 13:49 | 13:53 | 14:02 | 14:06 | 14:09 | 14:13 |
| 15:45 | 15:49 | 15:53 | 16:02 | 16:06 | 16:09 | 16:13 |
All 34 stops in this direction
- Bridgewater Shops #614035
- Mainshill Gardens #61401258
- 44 Mains Hill #61401261
- Mains Drive #61401188
- Mains River #61401263
- Garnieland Road #614042
- Parkvale Court #614044
- Park Drive #614045
- Parksail #614058
- Freeland Road #6140901
- Freeland Road #614054
- Millfield Drive #61401046
- Millfield Crescent #61401044
- Barrhill Road #61401041
- Millfield Meadows #61401039
- Lyon Road #61401035
- Linburn Turning Circle #61401323
- Bishopton Old Greenock Rd #61401034
- Laighpark Avenue #61401293
- Mar Avenue #61401292
- Wallace Avenue #61401291
- Old Greenock Road #614017
- Rossland Crescent #61407
- Greenock Road #61409
- Blantyre Drive #61401016
- Kingswood Road #61401017
- Kingswood Road #61401018
- Lyle Crescent #61401019
- Blantyre Drive #61401015
- Greenock Road #61408
- Ferry Road #61401145
- The Grove #61406
- Castle Crescent #61404
- Bishopton Station #61402
Route 521 route map
Questions about McGill’s Buses Route 521
What time is the first Route 521 bus?
Monday to Saturday: 08:45.
What time is the last Route 521 bus?
Monday to Saturday: 16:15. A time after midnight belongs to the evening before.
How often does Route 521 run?
Monday to Saturday: every 2 h, between 07:00 and 19:00.
Does Route 521 run at weekends?
Saturday: yes. Sunday: no service.
Where does Route 521 go?
Route 521 serves Bishopton Station, Blantyre Drive, Millfield Drive, Parkvale Court and Rossland Crescent. The full list of stops for each direction is below the timetables.
Are these live bus times?
No. They are the published timetable from McGill’s Buses’ open data, refreshed 4 October 2026. A bus can run early or late, and disruptions are not shown.
Source: McGill’s Buses open data (GTFS schedule for McGill’s Buses), used under the Open Government Licence v3.0. Refreshed 4 October 2026. These are scheduled times; disruptions and service alerts are published by the operator. Contains public sector information licensed under the Open Government Licence v3.0. Changes made: times reformatted into timetables and departure lists.