 For car bookings over 72 hours the cost of fuel was included (up to a fair use limit of 500 miles per week, excludes peak weekends, this doesn't apply in July and August).For bookings shorter than 72 hours, 20 miles free fuel was provided per calendar day, after which additional mileage was charged at 22p per mile.On 1 March 2011, Streetcar announced that their Overnight Rate would become a permanent feature, after previously being a limited offer.