| Route 21 Monumento – SJDM | |
|---|---|
| Northbound | Southbound |
| Monumento | SJDM |
| Bagong Barrio | Francisco Homes |
| Patubig | Gumaoc |
| Plaza Cecilia | Grotto |
| Prenza | Gaya-Gaya |
| Marilao Grand Villas | Muzon |
| Loma De Gato | Mt. View |
| Mt. View | Loma De Gato |
| Muzon | Marilao Grand Villas |
| Gaya-Gaya | Prenza |
| Grotto | Plaza Cecilia |
| Gumaoc | Patubig |
| Francisco Homes | Bagong Barrio |
| SJDM | Monumento |
