Quickest 7h 23min
There are 1 train company operating 2 routes - Texas Eagle, Empire Builder, 3 buses and 4 flights from TUS to SPK. The cheapest train costs $527 and is 2d 19h 2min.
There are 4 ways to travel from TUS to SPK. 3 trains, 3 buses, 4 flights and 1 by car are possible between the two areas. The by car from TUS to SPK is the cheapest. The flight from AZA to GEG is the fastest. The train operated by Amtrak running from TUS to SPK is the most convenient.