349618 Oakham....................Station LP /Corby Northants LP /Stamford Lincs
 334533 Oakhampton................Preserv Dartmoor Railway
 364622 Oakleigh Park.............Station 
 382324 Oakworth..................Preserv Keithley & Worth Valley
 361132 Ockendon..................Station Tilbury Shuttle
 331536 Ockley....................Station /LP (Warnham) W.Sussex
 313537 Old Aldgate East..........Undergd Pink
 313432 Old County Hall...........Ghoster Ghost
 345155 Old Hill..................Station
 313415 Old King's Cross..........Undergd Pink/Black/OG
 223303	Old Market Square.........Tramway
 313066 Old Street................Undergd OG/Black
 319022 Old Street................Ghoster Ghost	Northern City Line
 364612 Old Street................Station Ghost
 332256 Oldfield Park.............Station
 345142	Olton.....................Station
 311202 Olympia...................Station Green
 313579 Olympia...................Undergd
 313284 Ongar.....................Preserv Preserved
 327765 Ore {E}...................Station OG
 328417 Orpington.................Station OG
 366512	Orton Mere................Preserv Steam, Nene Valley Railway
 313595 Osterley (Spring Grove)...Ghoster
 328618 Otford....................Station /Kemsing
 328618 Otford....................Station /Maidstone
 381118	Outwood...................Station 
 313074 Oval......................Undergd Ghost
 339136 Overton...................Station
 382326 Oxenhope..................Preserv Keithley & Worth Valley
 342250 Oxford Airport............Airport Kilington
 313131 Oxford Circus.............Undergd Red
 313131 Oxford Circus.............Undergd Red
 313243 Oxford Circus.............Undergd Grey/Mauve
 313721 Oxford Cirucs.............Undergd Brown/Red
 342562 Oxford Road...............Preserv Didcot Railway
 342255 Oxford....................Station /Islip /Hanborough
 331344 Oxshott...................Station
 327351 Oxted.....................Station