The disclosure described technology for presenting information via a mobile communication device in a transportation network, the transportation network modeled by segment and time slot. Information tagged by modeled segment, modeled time slot, and aggregate demographics of a target audience in the modeled segment and modeled time slot is received. The aggregate demographics include at least route context of transportation network users in the segment and time slot. The received information, including received tagged information, is published to a communication network of the mobile communication device. The published information is filtered for published information tagged with aggregate demographics corresponding to demographics of the mobile communication device—demographics of the mobile communication device including at least a route context of the mobile communication device. The filtered information is presented via the mobile communication device.