Paul and Chelsi Conklin will open Conklins at Down South Railhouse, 107 E. Center St., Kyle, in September. The food truck will serve frozen custard, frozen coffee, iced lattes, cold-brew coffee and desserts. The menu will also include non-dairy alternatives. Conklins also caters. 512-228-2181 (business), 512-589-2160 (catering). www.facebook.com/conklinscoffeecustardcake