An unofficial rust crates giving you a few options to query a collection of publicly accessible API methods for Dresden's public transport system.
Currently the endpoints are supported:
Station
http://widgets.vvo-online.de/abfahrtsmonitor/Haltestelle.do
# use *;
new.results;
Monitor
http://widgets.vvo-online.de/abfahrtsmonitor/Abfahrten.do
# use *;
new.by_line;