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 CO Chesapeake  Ohio F9 Well Car 6 16946
Lionel CO Chesapeake Ohio F9 Well Car 6 16946
$45.99
Time Remaining: 1d 7h 50m
Buy It Now for only: $45.99
O PD WM F7A F9B Set 2 Rail 1990s C 7
O PD WM F7A F9B Set 2 Rail 1990s C 7
$497.97
Time Remaining: 2d 9h 17m
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: 3d 5h 4m
Buy It Now for only: $49.00
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: 3d 6h 40m
Buy It Now for only: $40.00
O Scale Lionel Chesapeake  Ohio F9 Well Car w 2 Reels Load NIB Lot SB2 63
O Scale Lionel Chesapeake Ohio F9 Well Car w 2 Reels Load NIB Lot SB2 63
$37.95
Time Remaining: 3d 9h 58m
Buy It Now for only: $37.95
LIONEL F3  ORIGINAL PORTHOLES  9 RARE EYELIDS    F9
LIONEL F3 ORIGINAL PORTHOLES 9 RARE EYELIDS F9
$63.00
Time Remaining: 4d 10h 59m
Buy It Now for only: $63.00
+ATLAS 6103 F 9 CHESAPEAKE  OHIO DIESEL LOCO MIB 2 RAIL
+ATLAS 6103 F 9 CHESAPEAKE OHIO DIESEL LOCO MIB 2 RAIL
$99.95
Time Remaining: 6d 3h 6m
Buy It Now for only: $99.95
Lionel new 6 16946 Chesaapeake  Ohio F9 well car
Lionel new 6 16946 Chesaapeake Ohio F9 well car
$40.00
Time Remaining: 6d 5h 7m
Buy It Now for only: $40.00
ATLAS O Scale 2 Rail Milwaukee Road F 9 Diesel Locomotive Orange Maroon
ATLAS O Scale 2 Rail Milwaukee Road F 9 Diesel Locomotive Orange Maroon
$124.99
Time Remaining: 6d 8h 33m
Lionel Pennsylvania 6983 F9 Well Car 6 16983 NIB
Lionel Pennsylvania 6983 F9 Well Car 6 16983 NIB
$39.99
Time Remaining: 12d 50m
Buy It Now for only: $39.99
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: 18d 57m
Buy It Now for only: $35.00
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: 18d 2h 32m
Buy It Now for only: $44.95
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: 21d 9h 16m
Buy It Now for only: $94.00
LIONEL 6 16946 Chesapeake  Ohio F9 Well Car NIB 14 in FREE Ship Lower 48 States
LIONEL 6 16946 Chesapeake Ohio F9 Well Car NIB 14 in FREE Ship Lower 48 States
$34.99
Time Remaining: 25d 8h 15m
Buy It Now for only: $34.99
LIONEL TRAINS 6 16983 PENNSYLVANIA RAIL ROAD F 9 WELL CAR WITH CABLE REELS
LIONEL TRAINS 6 16983 PENNSYLVANIA RAIL ROAD F 9 WELL CAR WITH CABLE REELS
$39.99
Time Remaining: 26d 5h 29m
Buy It Now for only: $39.99

Other O Scale train items recently purchased through this site:

O PD WM F7A F9B Set 2 Rail 1990s C 7
+ATLAS 6103 F 9 CHESAPEAKE OHIO DIESEL LOCO MIB 2 RAIL
Lionel Pennsylvania 6983 F9 Well Car 6 16983 NIB
LIONEL F3 ORIGINAL PORTHOLES 9 RARE EYELIDS F9
Lionel CO Chesapeake Ohio F9 Well Car 6 16946
O Scale Lionel Chesapeake Ohio F9 Well Car w 2 Reels Load NIB Lot SB2 63
Lionel new 6 16946 Chesaapeake Ohio F9 well car
Lionel 6983 Pennsylvania Rail Road F9 Well Car W Cable Reels 6 16983 1997 C 9
ATLAS O Scale 2 Rail Milwaukee Road F 9 Diesel Locomotive Orange Maroon
LIONEL TRAINS 6 16983 PENNSYLVANIA RAIL ROAD F 9 WELL CAR WITH CABLE REELS
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 6 16983 6983 Pennsylvania RR F9 Well Car NIB Brand New C 10 O scale
LIONEL TRAINS NO 16983 6983 PENNSYLVANIA RR F9 WELL CAR VERY NICE
LIONEL 16318 LL FLATCAR 16929 BC GONDOLA 16946 CO F9 WELL CAR ALL W REELS