In 1969, LEGO released 26 Trains sets across 2 subthemes, all of these sets have been retired. Subthemes for that year included 12V and 45V. For that year, the total price of all retail sets cost $288, today those sets are valued around $13,255, a growth of 4507%.
Most valuable 1969 LEGO Trains set
138 Electronic Train $2,207.79
Highest growth 1969 Trains set
122 Loco and Tender +17363.16%
Largest 1969 LEGO Trains set
127 Complete Train with 3 Wagons 575 pieces
Most owned 1969 Trains set
158 Railroad Crossing Gate
26 sets

101 4.5V Battery Case

Theme / Subtheme Trains / 4.5V
Year 1969
Availability Retired
101 LEGO Trains 4.5V Battery Case
Retail $1.50
Value $46.96
Growth  +3030.7%
Annual growth 3.7%

118-3 Sears Motorized Freight or Passenger Train

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 451
Availability Retired
118-3 LEGO Sears Motorized Freight or Passenger Train
Retail $19.99
Value $1,732.76
Growth  +8568.1%
Annual growth 8.1%

120 Complete Freight Train Set with Tipper Trucks

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 175
Availability Retired
120 LEGO Complete Freight Train Set with Tipper Trucks
Retail $14.00
Value $800.88
Growth  +5620.6%
Annual growth 7.4%

122 Loco and Tender

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 102
Availability Retired
122 LEGO Trains Loco and Tender
Retail $9.50
Value $1,659.00
Growth  +17363.2%
Annual growth 6.9%

123 Passenger Coach

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 98
Availability Retired
123 LEGO Trains Passenger Coach
Retail $2.75
Value $353.37
Growth  +12749.8%
Annual growth 8.9%

124 Goods Wagon

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 56
Availability Retired
124 LEGO Trains Goods Wagon
Retail $2.75
Value $402.27
Growth  +14528.0%
Annual growth 7.5%

125 Tipping Wagon

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 20
Availability Retired
125 LEGO Trains Tipping Wagon
Retail $1.50
Value $78.76
Growth  +5150.7%
Annual growth 7.2%

127 Complete Train with 3 Wagons

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 575
Availability Retired
127 LEGO Complete Train with 3 Wagons
Retail $8.99
Value $1,050.74
Growth  +11587.9%
Annual growth 8.7%

138 Electronic Train

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 111
Availability Retired
138 LEGO Electronic Train
Retail $26.50
Value $2,207.79
Growth  +8231.3%
Annual growth 8.1%

139 Electronic Control Unit Forward, Backward and Stop

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 13
Availability Retired
139 LEGO Trains Electronic Control Unit Forward, Backward and Stop
Retail $12.38
Value $1,155.04
Growth  +9229.9%
Annual growth 11.8%

139A Electronic Control Unit Forward and Stop

Theme / Subtheme Trains / 4.5V
Year 1969
Availability Retired
139A LEGO Trains Electronic Control Unit Forward and Stop
Retail $9.88
Value $367.13
Growth  +3615.9%
Annual growth 4.2%

157-2 Automatic Direction Changer

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 7
Availability Retired
157-2 LEGO Trains Automatic Direction Changer
Retail $2.50
Value $39.76
Growth  +1490.4%
Annual growth 5.3%

158 Railroad Crossing Gate

Theme / Subtheme Trains / 4.5V
Year 1969
Pieces 9
Availability Retired
158 LEGO Trains Railroad Crossing Gate
Retail $3.50
Value $102.24
Growth  +2821.1%
Annual growth 6.1%

702 12V Motor with Accessories Pack

Theme / Subtheme Trains / 12V
Year 1969
Pieces 28
Availability Retired
702 LEGO Trains 12V Motor with Accessories Pack
Retail $7.25
Value $223.14
Growth  +2977.8%
Annual growth 6.2%

703 12V Replacement Motor

Theme / Subtheme Trains / 12V
Year 1969
Pieces 1
Availability Retired
703 LEGO Trains 12V Replacement Motor
Retail $2.25
Value $44.41
Growth  +1873.8%
Annual growth 5.4%

704 12V Sleeper Track Contacts

Theme / Subtheme Trains / 12V
Year 1969
Pieces 2
Availability Retired
704 LEGO Trains 12V Sleeper Track Contacts
Retail $0.75
Value $31.72
Growth  +4129.3%
Annual growth 6.3%

705 Motor Bushings

Theme / Subtheme Trains / 12V
Year 1969
Pieces 4
Availability Retired
705 LEGO Trains Motor Bushings
Retail $0.50
Value $5.88
Growth  +1076.0%
Annual growth 3.9%

706 Rail Contact Wires

Theme / Subtheme Trains / 12V
Year 1969
Pieces 1
Availability Retired
706 LEGO Trains Rail Contact Wires
Retail $0.75
Value $25.76
Growth  +3334.7%
Annual growth 5.9%

707-2 12V Train Replacement Parts Retailer Pack

Theme / Subtheme Trains / 12V
Year 1969
Availability Retired
707-2 LEGO 12V Train Replacement Parts Retailer Pack
Retail $99.50
Value $969.90
Growth  +874.8%
Annual growth 4.1%

720-2 Train with 12V Electric Motor

Theme / Subtheme Trains / 12V
Year 1969
Pieces 369
Availability Retired
720-2 LEGO Train with 12V Electric Motor
Retail $24.50
Value $890.89
Growth  +3536.3%
Annual growth 6.5%

721 Steam Locomotive

Theme / Subtheme Trains / 12V
Year 1969
Pieces 126
Availability Retired
721 LEGO Trains Steam Locomotive
Retail $11.50
Value $809.90
Growth  +6942.6%
Annual growth 5.1%

740-2 12V Transformer for 220V Pack

Theme / Subtheme Trains / 12V
Year 1969
Pieces 1
Availability Retired
740-2 LEGO Trains 12V Transformer for 220V Pack
Retail $12.50
Value $44.99
Growth  +259.9%
Annual growth 2.3%

750 8 Straight 12V Conducting Rails

Theme / Subtheme Trains / 12V
Year 1969
Pieces 8
Availability Retired
750 LEGO Trains 8 Straight 12V Conducting Rails
Retail $1.49
Value $28.76
Growth  +1830.2%
Annual growth 5.3%

751 8 Curved 12V Conducting Rails

Theme / Subtheme Trains / 12V
Year 1969
Pieces 8
Availability Retired
751 LEGO Trains 8 Curved 12V Conducting Rails
Retail $1.49
Value $12.27
Growth  +723.5%
Annual growth 2.8%

753 Automatic Right Electric Switch

Theme / Subtheme Trains / 12V
Year 1969
Pieces 5
Availability Retired
753 LEGO Trains Automatic Right Electric Switch
Retail $4.75
Value $82.27
Growth  +1632.0%
Annual growth 4.9%

754 Automatic Left Electric Switch

Theme / Subtheme Trains / 12V
Year 1969
Pieces 5
Availability Retired
754 LEGO Trains Automatic Left Electric Switch
Retail $4.75
Value $87.96
Growth  +1751.8%
Annual growth 5.3%