Eighteen miles (29 km) west of Flagstaff is a crossover named Maine on the BNSF Railway's Seligman Sub. Passing through Maine is BNSF "Container Intermodal" train S-LPCLHG1-03L, bound for Los Angeles CA from Logistics Park Chicago IL, with 172 loaded cars stretching for 14976 feet (or 2.84 miles, or 4.56 km), with four units up front (BNSF 6692, 4589, 5206 and 6611) and four more mid-train (7090, 7754, 7361 and 8120).