You can book more than one scheduled ride, but you cannot book more than one active ride at the same time.
If you are on an active ride, you cannot request another ride at the same time, but you can schedule another ride for a later time.
There is no limit to the number of scheduled rides you can book.
We know that plans may change, so if you want to cancel a scheduled trip, please make sure that you do so within no more than 60 minutes before the scheduled trip.