negative regulation of early endosome to late endosome transport
Any process that stops, prevents or reduces the frequency, rate or extent of early endosome to late endosome transport.
GO:0032387
negative regulation of intracellular transport
is_a
GO:2000641
regulation of early endosome to late endosome transport
is_a
GO:0045022
early endosome to late endosome transport
negatively_regulates