Route 521
Route: Little Lever - Farnworth - RBH
Route summary
| Start date | End date | Route |
|---|---|---|
| 23/02/2004 | 23/09/2023 | Little Lever - Farnworth - Royal Bolton Hospital - Westhoughton - Blackrod |
| 24/09/2023 | Bee Network: Little Lever - Farnworth - Royal Bolton Hospital - Westhoughton - Blackrod |