Bookings are coming in earlier and rising by up to 20 per cent, as tighter supply and longer-term rentals limit options. SINGAPORE: Demand for car rentals has picked up ahead of the Hari Raya festive weekend, but not everyone has been able to secure a vehicle. Some operators say they have had to turn away customers, with bookings coming in earlier than usual and demand rising by up to 20 per cent. Industry players believe the surge could have stemmed from more vehicles being locked into longer-