The MVG data carries a realtime attribute. If set, the departure time is really a live timestamp. If this attribute is not set, the departure time might not reflect the real departure time.
Realtime data only
Analytics by Percentage
Instead of showing the average delay in a given interval, the percentage of delayed subways can be displayed. The threshold at which a subway counts as delayed can be configured.
Enabled
No Departures found
This can have multiple reason. If you have selected the U7 or U8, please note that they only operate on specific times and days. If you only include Realtime Date, you might get unlucky and hit a day in which no such data is available.