In 2002, LEGO released 11 Trains sets across 2 subthemes, all of these sets have been retired. Subthemes for that year included 9 V and Value Packs. For that year, the total price of all retail sets cost $664, today those sets are valued around $4,719, a growth of 611%.
Most valuable 2002 LEGO Trains set
10020-2 Santa Fe Super Chief Limited Edition $697.27
Largest 2002 LEGO Trains set
4535 LEGO Express Deluxe 762 pieces
Most owned 2002 Trains set
10020 Santa Fe Super Chief
11 sets

4534 LEGO Express

Theme / Subtheme Trains / 9V
Year 2002
Pieces 456
Availability Retired
4534 Trains LEGO Express
Retail $159.99
Value $519.35
Growth  +224.6%
Annual growth 5.5%

4535 LEGO Express Deluxe

Theme / Subtheme Trains / 9V
Year 2002
Pieces 762
Availability Retired
4535 Trains LEGO Express Deluxe
Retail $179.99
Value $589.23
Growth  +227.4%
Annual growth 5.3%

10020 Santa Fe Super Chief

Theme / Subtheme Trains / 9V
Year 2002
Pieces / Minifigs 435 / 2
Availability Retired
10020 LEGO Trains Santa Fe Super Chief
Retail $39.99
Value $502.25
Growth  +1155.9%
Annual growth 11.6%

10020-2 Santa Fe Super Chief Limited Edition

Theme / Subtheme Trains / 9V
Year 2002
Pieces / Minifigs 436 / 2
Availability Retired
10020-2 LEGO Trains Santa Fe Super Chief Limited Edition
Retail $39.99
Value $697.27
Growth  +1643.6%
Annual growth 6.1%

10022 Santa Fe Cars Set II

Theme / Subtheme Trains / 9V
Year 2002
Pieces 411
Availability Retired
10022 LEGO Trains Santa Fe Cars Set II
Retail $34.99
Value $503.45
Growth  +1338.8%
Annual growth 5.9%

10025 Santa Fe Cars Set I

Theme / Subtheme Trains / 9V
Year 2002
Pieces 326
Availability Retired
10025 LEGO Trains Santa Fe Cars Set I
Retail $34.99
Value $487.63
Growth  +1293.6%
Annual growth 8.5%

10153 Train Motor 9 V

Theme / Subtheme Trains / 9V
Year 2002
Pieces 3
Availability Retired
10153 LEGO Train Motor 9 V
Retail $24.99
Value $147.32
Growth  +489.5%
Annual growth 4.7%

10205 Large Black Train Engine with Tender

Theme / Subtheme Trains / 9V
Year 2002
Pieces 232
Availability Retired
10205 LEGO Large Black Train Engine with Tender
Retail $23.99
Value $330.12
Growth  +1276.1%
Annual growth 5.3%

65536 Co-Pack B

Theme / Subtheme Trains / Value Packs
Year 2002
Pieces 951
Availability Retired
65536 LEGO Trains Co-Pack B
Retail $79.99
Value $674.42
Growth  +743.1%
Annual growth 9.7%

4186875 Platform and Mini-Figures

Theme / Subtheme Trains / 9V
Year 2002
Pieces / Minifigs 47 / 5
Availability Retired
4186875 LEGO Trains Platform and Mini-Figures
Retail $19.99
Value $69.80
Growth  +249.2%
Annual growth 6.6%

4186876 Blue Passenger Wagon

Theme / Subtheme Trains / 9V
Year 2002
Pieces 192
Availability Retired
4186876 LEGO Trains Blue Passenger Wagon
Retail $24.99
Value $197.90
Growth  +691.9%
Annual growth 9.2%