Pitesti, Romania
S.N.T.F.M. C.F.R. Marfa S.A.
77-0949-6
This DMU is used for the transport of CFR Marfa's employees. I believe its engine is out of order, since its major repairs, I saw this DMU only pulled by a locomotive, however I saw photos with it alone.

More pictures with class 77 DMUs.
Photo by Dr2005 - transportbucuresti.trei(a)gmail.com, www.transport-in-comun.ro/trenuri.