Home/American Shipper/Hub Group acquires New Jersey drayman American ShipperIntermodal Hub Group acquires New Jersey drayman FreightWaves Staff · Tuesday, November 08, 2011 Facebook Twitter/X LinkedInHub Group said that its Comtrak Logistics subsidiary had acquired assets of Challenge Transportation, an intermodal drayage carrier headquartered in Newark, NJ. Challenge has 41 drivers and covers the Tri-State and Northeast region.