Eastern Division
- Bourne to Sleaford Line
- East Lincolnshire Lines
- Essendine and Bourne Branch
- GN & GE Joint Line
- Grantham to Lincoln Line
- Grantham to Nottingham Line
- Grantham, Sleaford and Boston Branch
- Horncastle Branch
- Kirkstead New Line
- Lincolnshire Loop
- Louth to Bardney Line
- Mablethorpe Loop
- Ramsey and Somersham (GN & GE) Joint Railway
- Skegness Branch
- Spilsby Branch
Main Line
- Edgware Branch
- Enfield Branch
- GNR Main Line
- Hatfield, Luton and Dunstable Branch
- Hertford Branch
- High Barnet Line
- Hitchin and Cambridge Branch
- Holme and Ramsey Branch
- Muswell Hill Branch
- North Eastern Railway
- St Albans Branch
- Stamford Branch
- Wansford Branch
West Riding Division
- Ardsley to Laisterdyke Line
- Barnby Dun Branch
- Batley and Beeston Branch
- Bramley to Low Moor Line
- Doncaster and Wakefield to Leeds Line
- Halifax and Ovenden Branch
- Halifax High Level Branch
- Holbeck to Laisterdyke & Bradford Line
- Laisterdyke to Halifax via Bowling Line
- Methley Joint Line
- Ossett to Batley Line
- Queensbury and Halifax Branch
- Shipley Branch
- St. Dunstans to Keighley Line
- Wakefield to Ossett, Dewsbury, Batley & Adwalton Jct
Western Division
- Erewash Valley Lines
- Erewash Valley Lines – Heanor Branch
- Leen Valley Lines
- Leicester Line
- Market Harborough, Nottingham and Newark Lines GN & LNW Jt
- Newark and Bottesford Line
- Nottingham Suburban Line
- Stafford and Derbyshire Line
- Trent Lane West Junction to Annesley North Junction via Nottingham (Victoria Station)
- Waltham, Eaton and Eastwell Branch
Photo: Doncaster Station 1903, from Science Museum Group. Doncaster Works Collection. 1997-7396. Science Museum Group Collection Online. Accessed October 26, 2018. https://collection.sciencemuseum.org.uk/objects/co423003.