The last paper I wrote with Kenan Zhang, who graduated two years ago and is now joining EPFL as Assistant Professor, was finally published in Transportation Research Part B last week. The paper first went on-line at SSRN in December of 2021. So, it has been in the review process for nearly two years, during which it was reviewed by three different journals. I am relieved the paper is finally in print; I know Kenan was exhausted by the lengthy back-and-forth with reviewers and editors. Rewarding as the experience may be, one can only take so much for each paper without being demoralized.
The above link should work for two months. After that, if you don’t have access to the journal, you may find a preprint here.