2025-08-26 00:00:00 Enjoy exclusive member deals and rewards at CJ Express with our FREE CJ GO mobile app! Download the CJ GO app today and instantly begin earning points for purchases in-store. Redeem those points for FREE and discounted items. CJ Express is a locally owned and operated fuel stop and convenience store in Northeast Kansas. We offer three convenient locations (two in Marysville and one in Frankfort).