Riders can also purchase 24-hour passes for $8 and includes rides up to 60 minutes. After 60 minutes an additional $4 fee is added for each extra 30 minutes up to a maximum daily charge of $50. Riders must check the bike in at any station to avoid the usage fees and can check out a bike as many times as they like during the 24-hour access period. There is a $1,200 charge for any unreturned bike.