- 1906
Section DALBY-BELL, Bell Branch, opened [23.5m].
- 1967
Clyde DEL1736 entered service.
- 1968
EEA-built DEL1306 entered service.
- 1972
First Locotrol test train ran from ROMA ST-TOOWOOMBA, Main Line.
- 1981
Clyde DEL2477 entered service.
- 1992
DEL1550D+1767 both worked 6341 NORMANBY-GRACEMERE as the first train hauled by locos sporting the new corporate livery
EL3911 also worked C207 MAYNE-GYMPIE NTH as its first train in the new colours.
- 1994
DEL2135 worked 9W05/9D07 CALLEMONDAH-CALLEMONDAH as its first train in corporate livery.
- 1999
DEL1754D worked 6369 NORMANBY-ROCKHAMPTON as its first train in corporate colours.
Researched and compiled by Peter Burkitt, with later additions as sourced. About this list, abbreviations and the full calendar
