Atlas World Traveller receives high praise for its exceptional service, intimate ship size, and unique itineraries, especially for expedition cruises to destinations like Antarctica and the Arctic. The crew is consistently described as friendly, attentive, and professional. Cabins are spacious and comfortable, and the ship is well-maintained. Food quality receives mixed reviews, with some guests raving about the cuisine while others found it inconsistent or lacking variety. Entertainment and activities are generally appreciated, though some guests wish for more variety or better organization. Excursions are a highlight for many, but communication and logistics can be problematic. Internet connectivity is a common complaint, with many finding it limited and overpriced. Overall, guests recommend Atlas for its personalized experience and outstanding staff, though there are areas for improvement.