The bus trip if filling up, so sign up today for the 2018 Cubs Bus Trip to see the Cubs as they take on the Arizona Diamondbacks on July 26. The cost of the trip is $120 and includes transportation by deluxe motor coach from the Rec Center. This Cubs trip is open to Rockwell Collins employees, Rec Center members and guests. Minimum age is 18 years. Trip size is limited to 45 guests.