Cheap Bus and Train tickets to Amsterdam, US

What are the most popular routes to Amsterdam?

New York City - AmsterdamAverage price$93Average duration6h 35mDaily departures3
Syracuse - AmsterdamAverage price$45Average duration2h 10mDaily departures2
Albany - AmsterdamAverage price$21Average duration55mDaily departures3
Albany - AmsterdamAverage price$31Average duration42mDaily departures3
Rochester - AmsterdamAverage price$82Average duration9h 25mDaily departures3