The npr podcast discussion focuses on las vegas, new mexico officials working hard to develop its heritage tourism by preventing amtrak from abandoning a train route, which carries tourists there. what is the train route called?

It is called the Southwest Chief train line

It is one of the longest train rails in the United States which goes from Los Angeles to Chicago. It has a huge legacy and a great importance for United States citizens because of the historical value of the train. Nowadays, it is under pressure because it might close down due to financial losses and similar things.