Piedras Negras
| Origine | Destination | Départ | Arrivée |
| Piedras Negras | Ramos Arizpe | 06:15 | 06:21 |
| Piedras Negras | Saltillo Islas Marquezas | 16:00 | 16:00 |
| Type | Nom | km |
| bus | Piedras Negras Imss | 0.1 |
| bus | Frontera Limpia | 2.2 |
| bus | Piedras Negras General Roman Cepeda | 2.6 |
| bus | Piedras Negras Cuauhtemoc | 3.7 |
| bus | Piedras Negras | 4.0 |