| 7.8.1972 | Entered service as a replacement for the original car of the same name. [rrc] |
| 10.12.1986 | TIMS/WMS: passenger car "TANT G" alteration complete: "remove retaining cup & glass clips and plate pegs from cupboards in conductor's compartment. 'overland' joint stock cars. (RS4172)". |
| 17.12.1986 | TIMS/WMS: passenger car "TANT G" alteration complete: "apply check letter to class & number of approximately 443 locomotives, passenger cars and rail cars. Classify Overland sleeping cars. (RS4173)". |
| 1987 | Given the computer code "JRB-2". |
| 19.03.1987 | TIMS/WMS: passenger car "TANT G" alteration complete: "installation of emergency key boxes to passenger cars. (RS4190)". |
| 20.08.1987 | TIMS/WMS: passenger car "TANT G" alteration: "modify buffer beam on carbon and stainless steel passenger cars. (RS4215)". |
| 26.08.1987 | TIMS/WMS: passenger car "TANT G" alteration: "modify air conditioning intake filters and frames (primary and secondary) on stainless steel and carbon steel passenger cars. (RS4213)". |
| 19.11.1987 | TIMS/WMS: passenger car "TANT G" alteration complete: "delete all exterior "V & ANR" lettering from overland rollingstock. All Overland rollingstock. (RS4241)". |
| 26.11.1987 | Reclassified from passenger car "TANT G" to " passenger car "JRB 2 B". |
| 21.06.1990 | TIMS/WMS: passenger car "JRB 2 B" alteration: "fit longer pin in passenger car jumper cable plugs. All passenger cars. (RS4518)". |
| 28.05.1991 | TIMS/WMS: passenger car "JRB 2 B" alteration: "replace existing exhaust chokes on 132 no. "Ghan" "Trans-Australian" "Overland", 'SS' & 'SSA' cars to improve train handling. All std cars to be fitted with exhaust chokes to wh p/no. 2483 & the 3 no. relay braked cars are to be fitted with wh p/no. c-12740 exhaust chokes . this modification will increase brake cylinder exhaust timings from 6-9 secs to 26-28 secs. (RS4603)". |
| 30.5.1997 | TIMS/WMS: shows passenger car "JRB 2 B" in AN "Mainland Division".| Owner: | "AN &V/LINE" | | Operator: | "C" | | Length Over Headstocks: | "22.9m" | | Tare Weight: | "47tonne" | | Current Gauge: | "Standard" | | Gauge Restrictions: | "S" | | Bogie Configuration: | "2X2" | | Original Cost: | "$93830" | | Run Restriction: | "Unrestricted on gauge(s) shown Inter or Intrastate" | | Diagram Book Page No.: | "CB P-1" | | Date Built: | "07.08.1972" | | Operating System: | "AN & V/LINE " | | Intended Use: | "Passengers" | | Remarks: | "Roomette;J.S. AN-V/L;Named "TANTINI" | | BSG Code: | "PBMR" |
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| 28.2.1996 | Converted from broad gauge to standard gauge. |
| 1.11.1997 | Sold to Great Southern Railway. |
| 16.3.1999 | At Keswick painted grey, no lettering yet applied to car. |
| 22.3.1999 | At Keswick fitted with new style "Overland" logos. |
| 2002-03 | Sold to a third party and "Leased Back" by Great Southern Railway [Serco Group Report]. |