- 1920
Steam loco C17.15 entered service. First C17-class loco in service. Built by Ipswich Workshops.
N°15, 1st C17 Class engine, entered service
- 1966
EEA DEL1298 [A.130] entered service. One of the last 1270-class in service [along with DEL1299].
EEA DEL1299 [A.131] entered service. One of the last 1270-class in service [along with DEL1298].
- 1968
Clyde DEL1755 [68-635] entered service.
- 1969
Walkers DH42 [624] entered service.
- 1976
Clyde DEL1570 [76-817] entered service [reno.2320 on 7 Aug 1998]. Second prototype maxi-overhaul.
- 1988
EEA DEL1305 [A.170] removed from traffic after 20yrs 152dys service [to GLADSTONE, NCL, 11-14 Nov 1988, shipped on 22 Nov 1988, sold ANR].
- 1991
Walkers DH19 [601] removed from traffic after 22yrs 238dys service [sold Kalamia Mill; arr MACKAY, NCL on 22 Nov 1993; delv. Tulk Goninan on 23 Nov 1993].
- 1993
Clyde DEL1732D [67-514] worked 9F97 TOWNSVILLE Jetty-PARTINGTON shunt as its first train in corporate livery.
Clyde DEL2461 [79-926] emerged from REDBANK Workshops in corporate livery, after overhaul & immediately worked 6369 MAYNE-ROCKHAMPTON as its first train.
- 1994
IPSWICH-CHURCHILL [Saleyards] [Fassifern Bch] closed [5.6km].
Walkers EL3912 worked C279 MOOLABIN-ROCKHAMPTON as its first train in corporate livery.
- 1997
First electric Tilt Train trial [DEL-hauled MARYBOROUGH-GYMPIE, NCL & return].
Clyde DEL2455 [79-920] worked 9R61-9D61 CALLEMONDAH-CALLIDE-CALLEMONDAH as its last train in original livery & before overhaul.
- 1999
Clyde DEL2144F [73-774] worked 6313 EMERALD-ROCKHAMPTON as its last train in original livery & before overhaul.
Researched and compiled by Peter Burkitt, with later additions as sourced. About this list, abbreviations and the full calendar