| Stop ID | Name | Description | # Trips |
|---|
| FR-0394-B0 | Shirley - Front St @ Phoenix St | Shirley - Commuter Rail Outbound Shuttle - Front St @ Phoenix St | 1 |
| FR-0394-B1 | Shirley - Front St @ Phoenix St | Shirley - Commuter Rail Boston Shuttle - Front St @ Phoenix St | 1 |
| FR-0451-B | North Leominster - Busway | North Leominster - Commuter Rail Shuttle - Busway | 2 |
| FR-0494-B | Fitchburg - Intermodal Transportation Center | Fitchburg - Commuter Rail Shuttle - Intermodal Transportation Center | 2 |
| FR-3338-B | Wachusett - Parking Lot | Wachusett - Commuter Rail Shuttle - Parking Lot | 2 |