Cheap Bus and Train tickets to Amsterdam, US

What are the most popular routes to Amsterdam?

New York City - AmsterdamAverage priceARS 89,099Average duration4h 30mDaily departures4
New York City - AmsterdamAverage priceARS 113,117Average duration3h 37mDaily departures3
Buffalo - AmsterdamAverage priceARS 97,657Average duration4h 33mDaily departures7
Buffalo - AmsterdamAverage priceARS 81,630Average duration9h 1mDaily departures5
Albany - AmsterdamAverage priceARS 26,722Average duration55mDaily departures3