Wawa opened its newest store in Middlesex County on Thursday, with a free coffee giveaway continuing through the weekend.

The 24-hour store at 88 Centennial Ave. in Piscataway, opened at 8 a.m. to a long line of customers wrapped around the building on a chilly morning.

The first 100 customers received free Wawa T-shirts.

All visitors can still get free hot coffee of any size through Sunday.

A ribbon-cutting ceremony featured state and local officials.

The event also included a “Hoagies for Heroes” competition in which police and firefighters competed to build hoagies, benefiting local charities.

The new location features limited-time holiday flavors including Snickerdoodle, Peppermint Cookies & Cream, and Peppermint Mocha.

These seasonal offerings are available in lattes, hot choc

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