Baccano! 1931: The Grand Punk Railroad (Dengeki Comics, 2006-2008) is the first manga adaptation of the Baccano! series. Illustrated by Ginyū Shijin and based off the original work by Ryohgo Narita, it was serialized in Monthly Dengeki Comic Gao! from December 2006 to April 2008.
It adapts the second and third light novels, 1931 The Grand Punk Railroad: Local and 1931 The Grand Punk Railroad: Express, while also introducing two new characters, Jacques-Rosé Boronial and Rosetta.