 A one-way trip on the train to any stop, whether it be on the Red Line, or a free transfer to any other conjoined rail line, is $2.50.Transfers within 2 hours are 25 cents.Ventra Cards can be purchased at local drugstores, underneath any train station, and through a credit card which can be used as a venture card, immediately taking money out of a passenger's account when it is tapped on the payment pad before getting on the platform.