From Airport Tegel TXL: Take bus no. 128 until U-Bahn Kurt-Schumacher-Platz; continue by U6 to Alt-Tegel; continue by Bus 125 to Jugendherberge (4 stops direction Frohnau). From Railway Station Zoologischer Garten: Take the U9 until Leopoldplatz; continue by U6 to Alt-Tegel, continue by Bus 125 until Jugendherberge (4 stops direction Frohnau). From Central Bus Station ZOB: from the opposite S-Bahn Station 'Messe Nord' take the S41 to 'Wedding', move onto U6 toAlt-Tegel; continue by Bus 125 until Jugendherberge (4 stops direction Frohnau).