Is there a connection between gta v story mode and online characters?

The verified evidence from Wikipedia describes Grand Theft Auto V's single-player story mode, which follows three protagonists: Michael De Santa, Franklin Clinton, and Trevor Philips. It details their roles and the fictional state of San Andreas as the setting. However, the evidence does not mention the online mode, its characters, or any interaction between the story mode and online features. Without explicit information in the source material, no definitive connection can be established between the two modes based on the provided facts.