In Germany you can use https://bahnvorhersage.de https://bahnvorhersage.de It is meant to be used to find reliable connections, but of course you can use it t

In Germany you can use https://bahnvorhersage.de https://bahnvorhersage.de It is meant to be used to find reliable connections, but of course you can use it to save money as described in the article. Here is the 38c3 talk about the project from one the creators: https://media.ccc.de/v/38c3-wann-klappt-der-anschluss-wann-nicht-und-wie-sagt-man-chaos-vorher https://media.ccc.de/v/38c3-wann-klappt-der-anschluss-wann-n...