The Switzerland Add-on for Ticket to Ride has 5 achievements.
Win on the Switzerland map while connecting all the great Swiss Lakes (Geneve or Lausanne, Neuchatel, Interlaken, Zurich, Lugano, Locarno, Kreuzlingen)
Win on the Switzerland map with the deck of Destination Tickets empty at game end
Win on the Switzerland map without claiming any Tunnel route
Win on the Switzerland map while connecting all 4 surrounding Countries
Win on the Switzerland map without completing any Country-to-country or City-to-Country Ticket