Looks like they are just interpolating the location between two stations using the expected arrival times. If no expected arrival times are available, they simply simulate the location to match the planned arrival times. So this is not really &quot;live&quot;.<p>&gt; VBB-Livekarte zeigt berechnete Positionen der Fahrzeuge zwischen zwei Stationen; falls kein Live-Fahrplan vorhanden, dann Position gemäß geplanten Fahrzeiten