**Acknowledgements**

To Jean Grébert (expert leader on mobility systems for Renault) for his suggestion of the loop transit system, and to Jaafar Berrada (Védécom) for our stimulating discussions during his doctoral thesis, which I had the pleasure to supervise on related issues.

**Author details**

Fabien Leurent

**181**

Ecole des Ponts ParisTech, Champs-sur-Marne, France

\*Address all correspondence to: fabien.leurent@enpc.fr

provided the original work is properly cited.

*Towards Shared Mobility Services in Ring Shape DOI: http://dx.doi.org/10.5772/intechopen.94410*

© 2020 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium,
