- 1908
Section JERICHO-BLACKALL, Yaraka Branch, opened to traffic [71.19m].
- 1917
KUNWARARA-MARLBOROUGH, North Coast Line, opened to traffic [18.41m].
- 1943
B18¼ N°910 entered service Last B18¼ built by Ipswich Workshops
- 1967
EEA-built DEL1628 & Clyde DEL1735 both entered service.
- 1969
DEL Shed at WILLOWBURN, Western Line, opened
EEA-built DEL1651 entered service.
- 1976
Clyde DEL1564 entered service.
- 1982
Clyde DEL2173 entered service.
- 1989
Walkers-built DEL1172 removed from traffic after 33 years service [originally 1502; renumbered 1172 in 6-1965; sold to Mt Morgan in 4-1991, arr Mt Morgan on 29-8-1991].
- 1993
DEL2457 entered REDBANK Workshops for a corporate colour respray as part of overhaul.
- 1994
DEL2101 worked 6342 MACKAY-ROCKHAMPTON as its last train in original livery & before "H" conversion.
- 1996
Goninan Qld-built DEL2819 entered service; EL3214 worked E614/EJ14 JILALAN-AOKY CK-JILALAN as its last train in original livery.
- 2000
Angle for Phosphate Hill Branch at FLYNN, Great Northern Line, opened to traffic
Researched and compiled by Peter Burkitt, with later additions as sourced. About this list, abbreviations and the full calendar
