Lego Conjunto - 6399 - Cidade - Airport Shuttle

LEGO Airport Shuttle Bus 6399
99% complete, 1 switch is missing, three suitcases and some of the small elements have been replaced in color (see photos for more information)
Without the original box.
The train engine works. Tested with a battery. Missing the connecting cable.
A few small white parts (5 or 6) are yellowed.
The whole thing is in good condition, but used, with some signs of wear. This is from the years.
The manual is complete, but it was printet on a color printer from the internet. There is only one sheet of the original.
Sold as is in the photos, still packaged. Shipped with a tracking code.