How Much Notice Do I Have To Give When Making A Booking? December 02, 2021 10:48 Depending on availability you can book a GoCar with just a couple of minutes notice and up to 6 weeks in advance! Related articles Are There Limits to Where I Can Take The Car? I Need To Cancel A Booking I Made? How Do I Book A GoCar? Do I Have Access To All GoCars and GoVans? Can I Book a One-Way Trip With GoCar?