I very much suspect 95% of people don’t care in the slightest, esp in this day and age, when the out dated concepts of class etc have all but evaporated.
I think peole will judge you far more on how you act and treat others than how you look, or what you’ve paid for your fare
There will no doubt be the 5% of snobs, who will judge otherwise, you and the rest of the 95% will have likely by then judged them as nobs by that point already though!