Looking for logging into the Pkp site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Pkp site. After that you can login as usual with your login credentials.
https://www.intercity.pl/de/i/login.html
http://bilet.intercity.pl/logowanie.jsp
https://bilet.intercity.pl/komunikat.jsp
https://forum.pkp.sfu.ca/t/login-von-mehreren-ips-mit-einem-einzigen-account/39972
http://index.pkp.sfu.ca/index.php/login
https://mt.rozklad-pkp.pl/de/page/infolinia-pkp-intercity
https://github.com/pkp/pkp-lib/blob/master/pages/login/LoginHandler.inc.php
https://github.com/pkp/omp/blob/master/plugins/themes/default/styles/pages/login.less
https://pkpintercity.eb2b.com.pl/login/login/language/en_GB
https://www.pem.cam.ac.uk/international-programmes/pembroke-kings-summer-programme
https://github.com/pkp/pkp-lib/tree/master/pages/login
https://github.com/pkp/pkp-lib/issues/3274
https://pkp.wuestenrot.cz/PKP/Login.aspx