On Portugal's national rail service, CP (Comboios de Portugal), the primary difference between 1st Class (Conforto) and 2nd Class (Turística) on the high-speed Alfa Pendular and Intercidades trains lies in space, amenities, and price. In 1st Class, the seating is a 2+1 configuration, meaning wider seats with more legroom and only one neighbor or a single seat. You also get access to power outlets at every seat and, on the Alfa Pendular, a complimentary drink and newspaper. Many 1st Class tickets also grant access to the CP Lounge at Lisbon's Oriente station. In 2nd Class, the seating is a standard 2+2 layout, which is still quite comfortable but more crowded. While the travel time is exactly the same, 1st Class offers a much quieter, "high-fidelity" environment suitable for work or relaxation. Pricing for 1st Class is typically 25% to 40% higher than 2nd Class, though "Promo" tickets can often bridge this gap if booked in advance. For the budget traveler, 2nd Class is perfectly sufficient, but for long-haul trips across the country, the extra space of 1st Class is a highly valued upgrade.