2012 Day Passes are now available at Tri Delta Transit's Administrative offices: 801 Wilbur Ave, Antioch.
You should continue to use 2011 passes through December 31st. However, if you would like to exchange unused passes you may do so. Note: all exchanges are subject to Tri Delta Transit's official refund/exchange policy. You may review this policy here http://www.trideltatransit.com/returnPolicy.aspx
2012 Day Passes will be available for purchase at Ticket Connection locations starting December 28. No exchanges may be made at these locations. Exchanges will only be available at Tri Delta Transit's administrative office.