People 15 Disturbing Photos Reveal 7,000 Migrants Heading to The US Border C.C. 0 Most of the journey takes place along freight-train lines. Migrants must ride 10 to 15 different freight trains to make the journey to the US. The first leg is a 13-hour ride from Arriaga, Chiapas, to Ixtepec, Oaxaca. Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 <1 ... 45 6 78 ... 16>