i have the same shit problem, has been worse since the heat, I think its the stupid brant...just gotta pay to the crap ripped out.
Sometimes i just keep pumping the accelerator and it will kick up the engine again, but half the time no luck and you just have to sit there and keep waiting for the fuel to pump through, not worth getting it towed every time, happened twice to me yesterday within 10 mins.
A bit inconvenient when you are on stock road in the morning traffic and your car shuts off but all you can do is sit and keep trying