With McCarran International Airport expected to reach capacity in a few years and I-15 upgrades for more lanes an ongoing project, an alternative mode of transportation between Southern California and Las Vegas is considered important by many transportation planners.
Dengan Bandar Udara Internasional McCarran mencapai kapasitasnya dalam beberapa tahun dan I-15 diperbanyak lajurnya, sebuah pilihan alternatif transportasi antara California Selatan dan Las Vegas dianggap penting oleh banyak perancang transportasi.