Traveling from Amsterdam to Antwerpen is made convenient by several train services, including the high-speed Thalys and the Intercity trains. The Thalys offers a swift journey, completing the trip in around 1 hour and 10 minutes, while providing luxurious comfort and onboard amenities. Alternatively, the Intercity trains, although slightly slower, offer a cost-effective option with regular departures, making them ideal for budget-conscious travelers.