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About 1/3 of the journey on RER A train between Paris and Disneyland is underground (between central Paris and Chateau de Vincennes). The rest is mostly at ground level until Marne La Vallée.
About 1/3 of the journey on RER A train between Paris and Disneyland is underground (between central Paris and Chateau de Vincennes). The rest is mostly at ground level until Marne La Vallée.