Travelling by train? Then check out the following links to German Federal Railways (Deutsche Bundesbahn). Here you can book tickets and plan your journey through the Black Forest.

Timetables & Tickets:
http://reiseauskunft.bahn.de/bin/query.exe/en?newrequest=yes&protocol=http:&

Ticket Information & Special Offers:
http://www.bahn.de/pv/uebersicht/die_bahn_international_guests.shtml

German Railpass:
  http://www.railpass.com/EURAIL/PASSES/german.htm