British Transport Police attended shortly after 11am yesterday (May 7) alongside paramedics and the fire brigade.
A woman in her 60s was taken to hospital.
Her injuries have been described as minor and are not life changing or threatening.
BTP added that the incident is not being treated as suspicious.
A spokesperson for British Transport Police: “British Transport Police received a report shortly after 11am yesterday (7 May) to a casualty on the tracks near Dartford station.
“Paramedics and Fire also attended a woman in her sixties was taken to hospital with minor injuries that are not thought to be life changing or threatening.
“The incident is not thought to be suspicious.”