In 1996, LEGO released 4 Trains 9V sets, all of these sets have been retired. For that year, the total price of all retail sets cost $367, today those sets are valued around $1,643, a growth of 348%.
Most valuable 1996 LEGO Trains 9V set
4565 Freight and Crane Railway $627.12
Highest growth 1996 Trains 9V set
4532 Manual Level Crossing +508.59%
Most owned 1996 Trains 9V set
4559 Cargo Railway
4 sets

2150 Train Station

Theme / Subtheme Trains / 9V
Year 1996
Pieces / Minifigs 599 / 8
Availability Retired
2150 LEGO Train Station
Retail $73.00
Value $336.52
Growth  +361.0%
Annual growth 3.6%

4532 Manual Level Crossing

Theme / Subtheme Trains / 9V
Year 1996
Pieces / Minifigs 135 / 1
Availability Retired
4532 LEGO Trains Manual Level Crossing
Retail $23.99
Value $146.00
Growth  +508.6%
Annual growth 4.0%

4559 Cargo Railway

Theme / Subtheme Trains / 9V
Year 1996
Pieces / Minifigs 842 / 7
Availability Retired
4559 LEGO Trains Cargo Railway
Retail $129.99
Value $533.27
Growth  +310.2%
Annual growth 5.0%

4565 Freight and Crane Railway

Theme / Subtheme Trains / 9V
Year 1996
Pieces / Minifigs 914 / 3
Availability Retired
4565 LEGO Trains Freight and Crane Railway
Retail $139.99
Value $627.12
Growth  +348.0%
Annual growth 5.1%