Image From Subway Sandwich Shop At long last, the first new Roosevelt Island Main Street retailer signed up by Master Leaseholder Hudson Related Companies will have its Grand Opening tomorrow. That’s right, Subway Sandwich Shop at 513 Main Street will now be open on Roosevelt Island starting tomorrow. Image Of Roosevelt Island Subway Sandwich Shop Opening Tomorrow (October 17) Subway Sandwich Shop joins Trellis Diner , Gallery RIVAA and these other new (yet to open) Roosevelt Island Main Street retail tenants with signed leases: as well as the Child School Arts Center on second floor of 504 Main Street. UPDATE 10/17 – I had lunch at the new Roosevelt Island Subway Shop – a Chicken Teriyaki sandwich that was pretty good and the store was crowded at lunchtime.