Built by Nichols Brothers Boat Builders and owned and operated by Phillips Cruises and Tours - The Klondike Express is the largest, fastest and most luxurious catamaran in Alaska, averaging 34 knots while underway. This 137-foot, high-speed catamaran holds 332 passengers on three decks. Powered by twin 3110 hp MTU diesel engines and twin 650 CSU wateriest.