Drive through coffee chain 7 Brew is expanding its San Antonio footprint, opening a second location. The drive-thru only coffee shop will be located at 6202 North I-35 Frontage Road and is set to open on September 30, according to a media release. To celebrate its opening day, 7 Brew will be offering customer incentives such as free coffee for a year for the first person in line and buy-one-get-one-free offers, officials said.