Navigation centre for transmitting up-to-date map or road information to a navigation apparatus which is set up to guide a motor vehicle driver along a particular route, the navigation centre having a first map of a transport route network and the navigation apparatus having a second map of the transport route network, and the navigation centre comprising more up-to-date map and road information, and the navigation centre being set up: - to stipulate a first point (5, 6, 7, 8, 26, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 28) from a set of points (A, B) on a first map of a transport route network, - to determine second points (5, 6, 7, 8, 26) from the set of points (A, B) on the first map, - the second points (5, 6, 7, 8, 26) each being at a first distance from the first point (5, 6, 7, 8, 26, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 28) from the set of points (A, B), - to stipulate a further first point (5, 6, 7, 8, 26, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 28) from a further set of points (A, B) on the first map, - to determine further second points (5, 6, 7, 8, 26) from the further set of points (A, B) on the first map, - the further second points (5, 6, 7, 8, 26) each being at a further first distance from the further first point (5, 6, 7, 8, 26, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 28), - the navigation centre and the navigation apparatus being set up to carry out a localization method, the navigation centre also being set up to transmit - geographical coordinates ∘ of the first point (5, 6, 7, 8, 26, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 28), ∘ of the further first point (5, 6, 7, 8, 26, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 28), - the first distance and - the further first distance - as well as relative coordinates ∘ of the second points (5, 6, 7, 8, 26) with respect to the first point and ∘ of the further second points (5, 6, 7, 8, 26) with respect to the further first point (5, 6, 7, 8, 26, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 28) - to a navigation apparatus, - the second points, the geographical coordinates of the first points, the distances and relative coordinates of the second points with respect to the first points being able to be used to locate the first points on the second map, characterized in that every second point (5, 6, 7, 8, 26) is transmitted only with respect to one of the first points (5, 6, 7, 8, 26, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 28). - to stipulate a first point (5, 6, 7, 8, 26, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 28) from a set of points (A, B) on a first map of a transport route network, - to determine second points (5, 6, 7, 8, 26) from the set of points (A, B) on the first map, - the second points (5, 6, 7, 8, 26) each being at a first distance from the first point (5, 6, 7, 8, 26, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 28) from the set of points (A, B), - to stipulate a further first point (5, 6, 7, 8, 26, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 28) from a further set of points (A, B) on the first map, - to determine further second points (5, 6, 7, 8, 26) from the further set of points (A, B) on the first map, - the further second points (5, 6, 7, 8, 26) each being at a further first distance from the further first point (5, 6, 7, 8, 26, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 28), - the navigation centre and the navigation apparatus being set up to carry out a localization method, the navigation centre also being set up to transmit - geographical coordinates ∘ of the first point (5, 6, 7, 8, 26, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 28), ∘ of the further first point (5, 6, 7, 8, 26, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 28), ∘ of the first point (5, 6, 7, 8, 26, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 28), ∘ of the further first point (5, 6, 7, 8, 26, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 28), - the first distance and - the further first distance - as well as relative coordinates ∘ of the second points (5, 6, 7, 8, 26) with respect to the first point and ∘ of the further second points (5, 6, 7, 8, 26) with respect to the further first point (5, 6, 7, 8, 26, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 28) ∘ of the second points (5, 6, 7, 8, 26) with respect to the first point and ∘ of the further second points (5, 6, 7, 8, 26) with respect to the further first point (5, 6, 7, 8, 26, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 28) - to a navigation apparatus, - the second points, the geographical coordinates of the first points, the distances and relative coordinates of the second points with respect to the first points being able to be used to locate the first points on the second map,