Quickest 7h 22min
There are 4 flights1 train company operating 2 routes - Texas Eagle, Empire Builder from YQL to PHX. The cheapest train costs $494 and is 2d 14h 42min.
There are 3 ways to travel from YQL to PHX. 4 flights, 4 trains and 1 by car are possible between the two areas. The by car from YQL to PHX is the cheapest. The flight from FCA to PHX is the fastest. The train operated by Amtrak running from CUT to MRC is the most convenient.