Search to see if a similar trip has already been posted by another user. If your trip has already been posted by someone else, you will have to login to contact them. (Trips are sorted by day and time with the most current trips on the top of the list. )
If your trip has not been posted, login and be the first to post it. Add a new trip by logging in and entering your origin and destination address, then follow the on-screen instructions. After a trip has been posted, the creator can edit or delete the trip.