Ahh, how much I don't want to write this description 😩.
So, the metro shown in the video (short) is an M3 line train at Népliget station (the M3 line is the longest in Budapest, and is the 3rd oldest line in the city) and if you search "81-717.2/714.2", then click pictures, it will show that train.
The bus is an Icarus one (sorry for not knowing the model), it may be rare, that's why I have included that in the video.
Wow! How long did I make this description!
Bye!
Also, the music is: