bls AD 50 85 81-34 002-5 (EW III ex SBB CFF FFS), 29t, 17 seats, 3t baggage, length 24.6 m. These are the only compartment cars of the bls, equipped with the special EW III "tunnel" gangway on one end only. "Kambly" advertisement. Luzern, 2012-06-10.