Of course, that last one is pretty free-enterprise, so maybe socialists won't like it, but still; a modern railroad with limited access rights seems very 1% in nature.
Morales is a Marxist and government-owned railways are inherently Marxist too.
Highways allow people to travel freely; railroads constrain you to travel when the government sets the timetable and on a government owned asset. The jobs are all government too, so there is more possibility for political patronage.