Sanders has traveled by bus and also by airline coach but he recently began using a Gulfstream jet charter too.
Trump flies on his own corporate aircraft.
Trump is a billionaire and he does seem self-obsessed.
Poster appeals to the populist perspective of Sanders and the greedy narcissistic perspective of Trump – but the implication that Sanders does not fly a private jet is no longer true. Truth means little in a good social media propaganda poster! (This was shared into my FB stream).