Changes

Be sure the first car who is going to stop for you in Sidi bel abbes will take the highway in Ain el Berd or you will have to ask him to stop in the middle way of N13 and walk to the gas station.

Take bus "Tessala" from El Hofra, ask the small office there at what time he will arrive, they can even give you the schedule. the ticket coast 20DZD, ask the driver to drop you in the entrance of the highway here [https://goo.gl/maps/DdByK5GdLR9Xp7Bo6], from there you can use a panel in your direction, better to don't do long distances because it's hard to catch a car.