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 Pennsylvania RR F9 Well Car 16983
Lionel Pennsylvania RR F9 Well Car 16983
$49.98
Time Remaining: 1h 52m
Buy It Now for only: $49.98
Lionel Chesapeak  Ohio F9 Well Car 16946
Lionel Chesapeak Ohio F9 Well Car 16946
$49.98
Time Remaining: 1h 56m
Buy It Now for only: $49.98
Lionel  16946 3840 Chesapeake  Ohio F9 Well Car with Cable Reels
Lionel 16946 3840 Chesapeake Ohio F9 Well Car with Cable Reels
$34.00
Time Remaining: 9h 30m
Buy It Now for only: $34.00
Atlas O Gauge Santa Fe F 9 Diesel Locomotive
Atlas O Gauge Santa Fe F 9 Diesel Locomotive
$39.99 (1 Bid)
Time Remaining: 1d 12h 49m
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: 1d 14h 35m
Buy It Now for only: $94.00
Set of Two Atlas Two Rail O Gauge DC 6103 Chesapeake  Ohio F 9 Diesel Engines
Set of Two Atlas Two Rail O Gauge DC 6103 Chesapeake Ohio F 9 Diesel Engines
$52.99 (11 Bids)
Time Remaining: 1d 15h 20m
Lionel Chesapeake  Ohio F9 Well Car Diecasr Wheels 16946
Lionel Chesapeake Ohio F9 Well Car Diecasr Wheels 16946
$49.99
Time Remaining: 3d 36m
Buy It Now for only: $49.99
Lionel O Scale Chesapeake  Ohio RR F9 Well Flat Car w Cable Reels NIB 6 16946
Lionel O Scale Chesapeake Ohio RR F9 Well Flat Car w Cable Reels NIB 6 16946
$35.99
Time Remaining: 3d 15h 46m
Buy It Now for only: $35.99
Lionel Chesapeake  Ohio F9 Well Car 16946
Lionel Chesapeake Ohio F9 Well Car 16946
$54.95
Time Remaining: 3d 15h 50m
Buy It Now for only: $54.95
Lionel Pennsylvania RR F9 Well Car 16983
Lionel Pennsylvania RR F9 Well Car 16983
$54.95
Time Remaining: 3d 15h 50m
Buy It Now for only: $54.95
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: 4d 7h 24m
Buy It Now for only: $44.95
LIONEL 36094 PENN CENTRAL F9 WELL CAR MINT
LIONEL 36094 PENN CENTRAL F9 WELL CAR MINT
$40.00
Time Remaining: 5d 13h 2m
Buy It Now for only: $40.00
LIONEL 6 16946 CHESAPEAKE  OHIO 3840 F9 WELL CAR WITH CABLE REELS BUILT 8 96
LIONEL 6 16946 CHESAPEAKE OHIO 3840 F9 WELL CAR WITH CABLE REELS BUILT 8 96
$27.95
Time Remaining: 6d 9h 41m
Atlas O Scale 2 Rail F 9 Burlington Northern 853 Diesel Loco
Atlas O Scale 2 Rail F 9 Burlington Northern 853 Diesel Loco
$44.99
Time Remaining: 6d 16h 47m
Lionel 6 16983 Pennsylvania F9 Well Car with Cable Reels 16983
Lionel 6 16983 Pennsylvania F9 Well Car with Cable Reels 16983
$30.00
Time Remaining: 9d 15h 24m
Buy It Now for only: $30.00
Lionel PC F9 Well Car 39064
Lionel PC F9 Well Car 39064
$52.00
Time Remaining: 16d 12h 24m
Buy It Now for only: $52.00
Lionel Pennsylvania 6983 F9 Well Car 6 16983 NIB
Lionel Pennsylvania 6983 F9 Well Car 6 16983 NIB
$34.95
Time Remaining: 17d 31m
Buy It Now for only: $34.95
Lionel 6 16946 O Scale 3840 Chesapeake  Ohio F9 Well Car
Lionel 6 16946 O Scale 3840 Chesapeake Ohio F9 Well Car
$49.99
Time Remaining: 17d 9h 12m
Buy It Now for only: $49.99
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: 19d 11h 31m
Buy It Now for only: $40.00
LIONEL F3  ORIGINAL PORTHOLES  9 RARE EYELIDS    F9
LIONEL F3 ORIGINAL PORTHOLES 9 RARE EYELIDS F9
$70.00
Time Remaining: 20d 15h 50m
Buy It Now for only: $70.00
Lionel Pennsylvania 6983 F9 Well Car 6 16983 NIB
Lionel Pennsylvania 6983 F9 Well Car 6 16983 NIB
$39.99
Time Remaining: 21d 5h 48m
Buy It Now for only: $39.99

Other O Scale train items recently purchased through this site:

Atlas O Scale 2 Rail F 9 Burlington Northern 853 Diesel Loco
Atlas O Gauge Santa Fe F 9 Diesel Locomotive
Set of Two Atlas Two Rail O Gauge DC 6103 Chesapeake Ohio F 9 Diesel Engines
Lionel O Scale Chesapeake Ohio RR F9 Well Flat Car w Cable Reels NIB 6 16946
3840 LIONEL CHESAPEAKE OHIO F9 WELL CAR C8 LIGHTLY RUN 6 16946
Lionel Pennsylvania 6983 F9 Well Car 6 16983 NIB
Lionel Pennsylvania 6983 F9 Well Car 6 16983 NIB
Lionel Chesapeake Ohio F9 Well Car Diecasr Wheels 16946
Lionel 6 16983 Pennsylvania 6983 RR F9 Well Car w ob
LIONEL F3 ORIGINAL PORTHOLES 9 RARE EYELIDS F9
Lionel 16946 3840 Chesapeake Ohio F9 Well Car with Cable Reels
Lionel 6 16983 Pennsylvania F9 Well Car with Cable Reels 16983
Lionel Chesapeak Ohio F9 Well Car 16946
LIONEL 36094 PENN CENTRAL F9 WELL CAR MINT
Lionel 6 16983 6983 Pennsylvania RR F9 Well Car NIB Brand New C 10 O scale
Lionel PC F9 Well Car 39064
Lionel Pennsylvania RR F9 Well Car 16983
Lionel 6 16946 O Scale 3840 Chesapeake Ohio F9 Well Car
LIONEL 6 16946 CHESAPEAKE OHIO 3840 F9 WELL CAR WITH CABLE REELS BUILT 8 96
LIONEL 16318 LL FLATCAR 16929 BC GONDOLA 16946 CO F9 WELL CAR ALL W REELS
Lionel Chesapeake Ohio F9 Well Car 16946
Lionel Pennsylvania RR F9 Well Car 16983
LIONEL 6 16946 Chesapeake Ohio F9 Well Car 14 inch FREE ShipN Lower 48 States