What do you mean when you say that the true Church must be Apostolic?

The Catholic Answers

I mean that the true Church must be able to exhibit as an historical fact that she possesses lawful and uninterrupted succession of her Bishops from the Apostles, her faith, worship and discipline remaining ever the same in all essential things. Briefly, this means the identity of the Church to-day with that of the Apostles,

Radio Replies Volume 1 by Rev. Dr. Leslie Rumble MSC and Rev. Charles Mortimer Carty