The Berlin S-Bahn line 46 (S46) runs from Königs Wusterhausen to Westend. It operates over:
Until the 28th of May 2006, the line ran from Königs Wusterhausen to Gesundbrunnen. The line was shortened to Westend to allow frequency improvements to the S41 and S42 ring lines. The shortened line contains 23 stations.