Benji Dunn: [showing a glove.] Now remember: blue is glue.
Ethan Hunt: And red?
Benji Dunn: Dead.
The cars in the car park scene are left hand drive (specially the ones involving the main action scenes), but the sequence is set in India, where the cars are right hand drive.
The language spoken in the video by Kurt Hendricks (in the IMF section of the train) is not Russian, despite the eagle and nametags in Russian, but Swedish, Mikael Nyqvist's (the actor portraying Kurt Hendricks) native language.