Table:
text: List of largest locomotives
List
List
name_ railway series maker dates drive wheel_arrangement weight power_ notes_
Ae 6/6 SBB, Switzerland 11401-11520 SLM, MFO/ BBC 1952; 1955–66 electric Co-Co 120 t 6,000 horsepower (4,474 kW) [Tractive force: 392 kN (40 tons) still in operation (October 2012)
Ae 6/8 BLS, Switzerland 201-208 SLM / Sécheron 1939 electric (1`Co)(Co1`) 140 t 6,000 horsepower (4,474 kW), tractive force 353 kN (36 tons) 2 remain in working order as heritage locos
Ae 8/14 SBB, Switzerland 11852 SLM, MFO/ BBC 1939 electric (1`A)A1`A(A1`)+(1`A)A1`A(A1`) 236 t 11,000 horsepower (8,203 kW), Tractive force: 490 kN (50 tons) Exhibit at Swiss Transport Museum

text: List of largest locomotives
List
List
name_ railway series maker dates drive wheel_arrangement weight power_ notes_
Re 465 BLS, Switzerland Re 465 001-465 0018 SLM, ABB 1994-97 electric Bo-Bo 84 t 9,520 horsepower (7,099 kW) , [Tractive force: 300 kN (30.6 tons) most powerful locomotive with only four axles, similar locomotives with slightly different technical data are in operation with SBB (Re 460; 119 pc/ NSB (El 18; 22 pc)/ VR (Sr2; 46 pc)/ KCRC (Hong Kong; 2 pc)
Re 6/6 SBB, Switzerland 11601-11689 SLM, MFO/BBC/Sécheron 1972, 1975–80 electric Bo-Bo-Bo 120 t 10,908 horsepower (8,134 kW) Tractive force: 398 kN (41 tons) in operation (October 2012), revised classification Re 620, most powerful single-frame locomotive till China Railways HXD1B appeared

Question: What is the difference in weight between the re 465 and the ae 6/6 from the list of the largest locomotives?