Do the two deceased sisters and their deceased relatives see each other? And do they visit each other? And if they do not see each other due to the long distance, is it permissible to transfer the body to its country after a period?

Deceased Muslim children will intercede for their parents on the Day of Judgment. The souls of the blessed believers meet and visit each other in the Barzakh (definition), and they ask newcomers about the people of this world. It is not permissible to exhume a grave to move a deceased person merely for the purpose of burying them next to a relative or in their home country, in order to preserve the deceased's dignity and sanctity.