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 $4,862, a growth of 632%.
Most valuable 2002 LEGO Trains set
10020-2 Santa Fe Super Chief Limited Edition $740.01
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 $518.57
Growth  +224.1%
Annual growth 4.9%

4535 LEGO Express Deluxe

Theme / Subtheme Trains / 9V
Year 2002
Pieces 762
Availability Retired
4535 Trains LEGO Express Deluxe
Retail $179.99
Value $663.19
Growth  +268.5%
Annual growth 5.6%

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 $526.89
Growth  +1217.6%
Annual growth 5.2%

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 $740.01
Growth  +1750.5%
Annual growth 6.2%

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 $569.81
Growth  +1528.5%
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 $500.69
Growth  +1331.0%
Annual growth 7.3%

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 $148.88
Growth  +495.8%
Annual growth 4.8%

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 $295.64
Growth  +1132.3%
Annual growth 5.0%

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 $628.89
Growth  +686.2%
Annual growth 9.0%

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 $69.21
Growth  +246.2%
Annual growth 4.8%

4186876 Blue Passenger Wagon

Theme / Subtheme Trains / 9V
Year 2002
Pieces 192
Availability Retired
4186876 LEGO Trains Blue Passenger Wagon
Retail $24.99
Value $199.99
Growth  +700.3%
Annual growth 7.7%