2-Day Niagara Falls Tour from New York by Bus. Leave the hustle and bustle of New York City behind and enjoy a relaxing 2-day overnight trip to Niagara Falls. You'll travel to upstate New York by bus and visit both the American and Canadian sides of the falls to discover the majestic beauty of Niagara! The following day, you'll enjoy premium outlet shopping on the way back to New York. This overnight tour is a must-do when visiting New York City! Book this tour and Save 10%: 2-Day Niagara Falls Tour from New York by Bus.