Seiken Symposium No. 84

The 21st International Symposium on Transportation and Traffic Theory

5 - 7 August, 2015, Kobe, Japan


Acknowledgements & Photos

Thank you very much for participating ISTTT21 in Kobe! We hope all of the participants enjoyed the symposium. We are now sorting photos taken during the symposium. The group photo is uploaded here. Other photos will be uploaded later on the website.


The 21st International Symposium on Transportation and Traffic Theory (ISTTT) will be held at Kobe International Conference Center, Kobe, Japan, from 5th August to 7th August, 2015. The 21st Symposium will be organized by the local organizing committee of Japan. The series of ISTTT (see is the premier gathering for the world’s leading transportation and traffic theorists, and for those who are interested in contributing to or gaining a deeper understanding of the field. The symposium covers all scientific aspects of transportation and traffic, spanning all modes of transport, including freight, air, and maritime modes, as well as private and public transport.

Final announcements

Welcome reception and seminar on 4th August

We will have the following events in the afternoon of 4th August, a day before the symposium. Very much look forward to your participation in the events. All eventst will be held at the venue of ISTTT21 (Kobe International Conference Center).

Symposium Programme

A PDF file of the symposium programme is now available. A printed version is to be distributed at the venue.

Accompanying Persons' Programme

Please see this PDF file for the details of the accompanying person programme. If you are interested please contact us via the e-mail adress in the file.

Online Proceedings

The online proceedings is now available on ScienceDirect.


The registration site is now closed. The on-site registration is available on 5th August at the venue.

International Advisory Members of ISTTT

Important dates

The most important dates for ISTTT21 are shown below:

1 September 2013 Call for papers / Symposium website opens
31 January 2014 Submission of extended abstracts
30 April 2014 Notification of acceptance
31 August 2014 Submission of full papers of peer review
30 November 2014 Notification of acceptance of full paper
28 February 2015 Submission of full, revised papers
5-7 August 2015 ISTTT Symposium in Kobe