Another vote here for soldering, if you need the flexibility to be able to move / disconnect, then solder links to the bus and the track, and connect both with a choc block / terminal.
I hope you don't mind heirflick - I edited your post to embed the video (just click the little video icon to embed from youtube)
Stunning video !! Fantastic to see all that freight!!!!
10am - 4pm
Location: Bray Wheelers Clubhouse
School Road off Boghall Road Bray
for Directions http://www.braywheelers.com
for more info call 01/4576751or 012851308
Admission: 1€ for charity
Tea and Coffee are served
Everything for Model Railways (HO, N, OO), Die-cast Models, Toy Soldiers, Scenic Materials, etc.
They key is to take it slow and steady. The hornby stuff and track is great to help you figure out what you like / what bores or interests you, and to allow you dream of what maybe one day you can build For me, 90% of the fun of this hobby is all the mental planning :)