Q: Given a travel related situation, and given a specific question about the situation, summarize the question into a title
I'm looking to travel by train from Lucerne to Montreux in Switzerland.

sbb.ch gives me two main options:

Via Bern, in 2.5 hours: route map
Via Neuchatel, in 3 hours: route map

Is the latter significantly more scenic? If not, I will choose the faster route.

A:
What is the most scenic route from Lucerne to Montreux?