Start your train travel at Interlaken Ost. This is the busiest of the two stations in Interlaken (the other being Interlaken West), and the easiest to access from the center of the city.
Stop in Bern en route to Geneva. It is the primary connection you'll make on the route if you want the quickest travel between the two cities, and it only takes about an hour to reach.
Complete your journey at Geneva Cff, the final stop for travel from Interlaken to Geneva. From Bern, the trip should only take about an hour and forty minutes to reach.
Use connections to other cities like Zurich if you're touring more of Switzerland than just Interlaken and Geneva. Zurich is another primary train hub in the country.
To book tickets, contact Eurail at 1-866-638-7245 or visit their Web site (see Resources, below). You can view sample itineraries and make your purchase. Start by clicking 'Train Tickets and Schedules,' from the menu on the left side of the screen. You will be prompted to enter your travel dates, times and the number of passengers.
Book a first class seat to secure finer meal options. Catered a la carte service is available on each train along the route from Interlaken to Geneva.
Save money when you book your ticket by buying a Swiss Eurailpass. The Eurailpass is geared toward travelers who are making more than one trip or stop while in the country. The Swiss Eurailpass gives riders unlimited access for the duration of the pass.
Keep your expenses low by using economy class when you travel from Interlaken to Geneva. You'll save a few dollars on the tickets, and since the trips are so short, you likely won't miss the added luxury.
