- 1879
DULACCA-CHANNING, WL, opened [22.8km].
- 1913
CARSTAIRS-AYR, NCL, opened [8.6km].
- 1920
ORALLO-INJUNE [Injune Bch] opened [52.6km].
- 1932
TEXAS [Texas Bch] 5t crane provided; DOBOY, Cleveland Bch, Darling Downs Co-op Bacon Co Ltd Sdg reconditioned & available for traffic
WARRA, WL, crossing loop extended [now 18ch clear].
- 1952
MERINDA-STUART, NCL, completion of track upgrade to mainline standard.
- 1955
CORDALBA-DALLARNIL [Isis Bch] closed [49.7km]
KARIBOE-LAWGI [Callide Valley Bch] closed [11.7km]
Carricks [Hynes] Sdg-RIDGELANDS [Alton Downs Bch] closed [27km].
- 1958
DIMBULAH-MT MULLIGAN [Mt Mulligan Bch] closed [47.6km].
- 1961
NERANG-TWEED HEADS [SCL] closed [32.6km]
BARLIL-WINDERA [Windera Bch] closed [19.7km]
Saleyards Sdg-TARONG [Tarong Bch] closed [26.4km]
KAJABBI-OONA [Mt Cuthbert Bch] closed [7.3km]
OONA-DOBBYN [Dobbyn Bch] closed [33km]
MALBON-SELWYN [Selwyn Bch] closed [78.6km]
LAPPA-MT GARNET [Mt Garnet Bch] closed [52.4km]
Walkers DL4 [572] entered service.
- 1964
WAMURAN-KILCOY, Wamuran [Kilcoy] Bch, closed [44.6km]
KINGAROY-NANANGO [Nanango Bch] closed [25km]
ISIS JCT-CORDALBA [Isis Bch] closed [61.6km]
SLEIPNER JCT-EMU PK [Emu Pk Bch] closed [26.9km]
BEENLEIGH-SOUTHPORT [SCL] closed [40.4km]
CHURCHILL [Saleyards]-DUGANDAN [Fassifern Bch] closed [53.4km].
KAIRI-MILLAA MILLAA [Millaa Millaa Bch] closed [51.8km].
- 1965
IPSWICH Workshops-Rothwell Haigh Sdg [Tivoli Bch] closed [2.7km].
- 1971
NEWBURY JCT-VICTORIA [Eton Bch] closed [9.5km].
- 1982
Clyde DEL2488 [82-1127] entered service.
- 1987
Alteration of Central/Northern Division boundary from BLOOMSBURY to PROSERPINE.
- 1993
SALISBURY JCT-ACACIA RIDGE, Acacia Ridge Bch, electrification energised
Clyde DEL1739D [67-521] emerged from REDBANK Workshops in corporate livery after DOO conversion & immediately worked 8U98 MAYNE-BEAUDESERT as its first train
Clyde DEL1740 [67-522] worked 7F83 ROCKHAMPTON-ROCKHAMPTON as its last train in original livery & before DOO conversion.
- 1994
Walkers DH9 [591] & DH39 [621] both removed from traffic after 29yrs 271dys & 24yrs 350dys service respectively [both sold Vietnam, ex REDBANK, ML, on 23 Feb 1995].
- 1995
Maryborough Wharf Extension, Maryborough Wharf Bch, closed [2.8km]
KINGAROY-Saleyards Sdg, [Nanango Bch] closed [2.6km]
BUNDABERG-Bunda St [Pemberton Bch] closed [3.4km]
WOONGARRA JCT-MILLAQUIN Mill [Millaquin Bch] closed [0.7km].
- 1996
KENMARE Deviation, Laleham Bch, electrification energised.
- 1997
QR "Cattletrain" services official launch
Walkers IMU107 entered service;.
Clyde DEL2139 [74-790] entered REDBANK Workshops for a corporate livery respray as part of overhaul.
- 1998
ARRIGA JCT Fork, Mungana Bch, opened [0.3km]
ARRIGA-BABINDA sugar traffic commenced
MORANBAH NTH loop, Goonyella System, first railing.
- 2000
Clyde DEL2192F [83-1157] emerged from REDBANK Workshops in corporate livery after overhaul.
Researched and compiled by Peter Burkitt, with later additions as sourced. About this list, abbreviations and the full calendar