Luke
Luke 24:15ESV·traditional attribution

While they were talking and discussing together, Jesus himself drew near and went with them.

Matthew Henry Presbyterian @wholebiblehenry

This appearance of Christ to the two disciples going to Emmaus was mentioned, and but just mentioned, before (Mar 16:12); here it is largely related. It happened the same day that Christ rose, the first day of the new world that rose with him.

Commenting on Luke 24:13-35

John Gill Reformed Baptist @doctorgill

And he said unto them,.... That is, "Jesus", as the Persic version, or "our Lord", as the Ethiopic version, expresses it: what manner of communications are these, that ye have one to another, as ye walk? what is the subject of your discourse; what is it your conversation one with another turns upon in your journey? and are sad?

Albert Barnes Presbyterian @notesbybarnes

Verse 15. Communed together. Talked together. And reasoned. They reasoned, doubtless, about the probability or improbability that Jesus was the Messiah; about the evidence of his resurrection; about what was to be done in the present state of things. Jesus himself drew near, &c. The disciples were properly employed. Their minds were anxious about the state of things, and they endeavoured to arrive at the truth.