We've searched the internet and found the largest collection of O Scale trains for sale is on eBay. Below are the listings for 'F9'.

Lionel Trains Penn Central F9 Well Car 6 36094 Six Wheel Die cast Trucks O Gauge
Lionel Trains Penn Central F9 Well Car 6 36094 Six Wheel Die cast Trucks O Gauge
$54.95
Time Remaining: 3h 46m
Buy It Now for only: $54.95
Lionel O Gauge 3840 Chesapeake and Ohio F9 Well Car 6 16946 in Original Box
Lionel O Gauge 3840 Chesapeake and Ohio F9 Well Car 6 16946 in Original Box
$39.99
Time Remaining: 18h 59m
Buy It Now for only: $39.99
Vintage ATLAS O Scale 2 Rail Burlington Northern F 9 Diesel Locomotive
Vintage ATLAS O Scale 2 Rail Burlington Northern F 9 Diesel Locomotive
$65.00
Time Remaining: 1d 4h 45m
Buy It Now for only: $65.00
Lionel CO F9 Well Car  6 16946
Lionel CO F9 Well Car 6 16946
$40.00
Time Remaining: 1d 22h 53m
lionel 6983 Pennsylvania RR f9 WELL CAR WITH CABLE REELS 6 16983
lionel 6983 Pennsylvania RR f9 WELL CAR WITH CABLE REELS 6 16983
$30.00
Time Remaining: 4d 17h 48m
ATLAS SantaFe F 9 Diesel O Scale 2 Rail NIB
ATLAS SantaFe F 9 Diesel O Scale 2 Rail NIB
$37.00 (1 Bid)
Time Remaining: 5d 1h 58m
ATLAS O SCALE NUMBER 6101 SANTA FE 2 RAIL DC F 9 DIESEL LOCOMOTIVE
ATLAS O SCALE NUMBER 6101 SANTA FE 2 RAIL DC F 9 DIESEL LOCOMOTIVE
$81.00
Time Remaining: 6d 2h 7m
Lionel 16946 New C  O F9 Well Car 3840
Lionel 16946 New C O F9 Well Car 3840
$27.95
Time Remaining: 6d 17h 52m
Lionel 6 16983 6983 Pennsylvania RR F9 Well Car NIB Brand New C 10 O scale
Lionel 6 16983 6983 Pennsylvania RR F9 Well Car NIB Brand New C 10 O scale
$40.00
Time Remaining: 6d 22h 43m
Buy It Now for only: $40.00
O Atlas Early UP F 9 Diesel F P OB 2 Rail C 5 1970s
O Atlas Early UP F 9 Diesel F P OB 2 Rail C 5 1970s
$27.97
Time Remaining: 8d 2h 31m
Mint in Box Lionel 6 16946 Chesapeake  Ohio F9 Well Car
Mint in Box Lionel 6 16946 Chesapeake Ohio F9 Well Car
$39.99
Time Remaining: 8d 15h 20m
Buy It Now for only: $39.99
O Atlas Early CO F 9 Diesel F P 2 Rail C 7 1970s
O Atlas Early CO F 9 Diesel F P 2 Rail C 7 1970s
$39.97
Time Remaining: 9d 2h 5m
LIONEL TRAINS NO 16983 6983 PENNSYLVANIA RR F9 WELL CAR VERY NICE
LIONEL TRAINS NO 16983 6983 PENNSYLVANIA RR F9 WELL CAR VERY NICE
$35.00
Time Remaining: 10d 19h 39m
Buy It Now for only: $35.00
Lionel Pennsylvania 6983 F9 Well Car 6 16983 NIB
Lionel Pennsylvania 6983 F9 Well Car 6 16983 NIB
$39.99
Time Remaining: 11d 22h 46m
Buy It Now for only: $39.99
Lionel 6 16983 Pennsylvania Railroad F9 Well Flat Car w cable reel load rd 6983
Lionel 6 16983 Pennsylvania Railroad F9 Well Flat Car w cable reel load rd 6983
$49.95
Time Remaining: 14d 4h 20m
Buy It Now for only: $49.95
LIONEL MODERN ERA  6 16946 CO F9 WELL CAR W CABLE REELS CA1996 C 9
LIONEL MODERN ERA 6 16946 CO F9 WELL CAR W CABLE REELS CA1996 C 9
$29.00
Time Remaining: 15d 21h 29m
Buy It Now for only: $29.00
LIONEL 16318 LL FLATCAR 16929 BC GONDOLA  16946 CO F9 WELL CAR ALL W REELS
LIONEL 16318 LL FLATCAR 16929 BC GONDOLA 16946 CO F9 WELL CAR ALL W REELS
$94.00
Time Remaining: 19d 5h 34m
Buy It Now for only: $94.00
Lionel 6 16983 Pennsylvania 6983 RR F9 Well Car w ob
Lionel 6 16983 Pennsylvania 6983 RR F9 Well Car w ob
$44.95
Time Remaining: 21d 18h 35m
Buy It Now for only: $44.95
Lionel New 6 16983 Pennsylvania RR F9 well car
Lionel New 6 16983 Pennsylvania RR F9 well car
$41.00
Time Remaining: 22d 16h 32m
Buy It Now for only: $41.00
Lionel 6983 Pennsylvania Rail Road F9 Well Car W Cable Reels 6 16983 1997 C 9
Lionel 6983 Pennsylvania Rail Road F9 Well Car W Cable Reels 6 16983 1997 C 9
$49.00
Time Remaining: 22d 18h 57m
Buy It Now for only: $49.00
Atlas O Gauge Burlington Northern F 9 Diesel A Unit
Atlas O Gauge Burlington Northern F 9 Diesel A Unit
$79.95
Time Remaining: 22d 19h 34m
Buy It Now for only: $79.95

Other O Scale train items recently purchased through this site:

ATLAS SantaFe F 9 Diesel O Scale 2 Rail NIB
Vintage ATLAS O Scale 2 Rail Burlington Northern F 9 Diesel Locomotive
Atlas O Gauge Burlington Northern F 9 Diesel A Unit
LIONEL 16983 PENNSYLVANIA RR F9 WELL CAR W CABLE REELS NEW W13
ATLAS O SCALE NUMBER 6101 SANTA FE 2 RAIL DC F 9 DIESEL LOCOMOTIVE
Lionel Trains Penn Central F9 Well Car 6 36094 Six Wheel Die cast Trucks O Gauge
LIONEL 16946 CHESAPEAK OHIO F 9 WELL CAR W REELS 0 027 NEW W15
O Atlas Early CO F 9 Diesel F P 2 Rail C 7 1970s
Lionel 6 16983 6983 Pennsylvania RR F9 Well Car NIB Brand New C 10 O scale
Mint in Box Lionel 6 16946 Chesapeake Ohio F9 Well Car
Lionel CO F9 Well Car 6 16946
Lionel 6983 Pennsylvania Rail Road F9 Well Car W Cable Reels 6 16983 1997 C 9
Lionel O Gauge 3840 Chesapeake and Ohio F9 Well Car 6 16946 in Original Box
lionel 6983 Pennsylvania RR f9 WELL CAR WITH CABLE REELS 6 16983
LIONEL MODERN ERA 6 16946 CO F9 WELL CAR W CABLE REELS CA1996 C 9
LIONEL TRAINS NO 16983 6983 PENNSYLVANIA RR F9 WELL CAR VERY NICE
Lionel 16946 New C O F9 Well Car 3840
Lionel Pennsylvania 6983 F9 Well Car 6 16983 NIB
LIONEL TRAINS 6 16983 PENNSYLVANIA RAIL ROAD F 9 WELL CAR WITH CABLE REELS
O Atlas Early UP F 9 Diesel F P OB 2 Rail C 5 1970s
Lionel 6 16983 Pennsylvania Railroad F9 Well Flat Car w cable reel load rd 6983
LIONEL 6 16946 Chesapeake Ohio F9 Well Car NIB 14 in FREE Ship Lower 48 States
Lionel 6 16983 Pennsylvania 6983 RR F9 Well Car w ob
LIONEL 16318 LL FLATCAR 16929 BC GONDOLA 16946 CO F9 WELL CAR ALL W REELS
Lionel new 6 16946 Chesaapeake Ohio F9 well car