skip to content

#1968

British Rail Classes 485 and 486

🇬🇧 United Kingdom ·built by Metro-Cammell· from 1923· 2 related classes of ex-London Transport tube stock used on the Isle of Wight

what is it?

The British Rail Class 485 (or 4Vec, later 5Vec) and British Rail Class 486 (or 3Tis, later 2Tis) electrical multiple units were originally built for the London Electric Railway from 1923-31 as its 'Standard' tube stock. They were purchased by British Rail in 1967 and transported to the Isle of Wight to work 'mainline' services on the newly electrified Ryde to Shanklin line, where they worked for an additional quarter of a century. At the time of their purchase the units had already worked for over 40 years on the London Underground, but their introduction allowed the last steam locomotives on the line to be withdrawn.

who runs it

base stats

  • speed 72 km/htop speed
  • weight 94 tin working order
  • seats 132passengers

Bars compare against all trains: 600 km/h (maglev), 1,700 seats; power, weight and number built on a log scale up to 20 MW, 1,000 t and 20,000 built.

fun facts

  • First built 103 years ago, in 1923.
  • Weighs about as much as 16 African elephants (~6 t each).
  • Seats 132: 3 full city buses (~50 seats each).
  • Served for 69 years (1923–1992).

multiple unit: A self-propelled train: motors are spread under the passenger cars, so no separate locomotive.

spec sheet

built
1923
in service from
1923
retired
1992
status
retired
number built
—
kind
multiple unit
traction
electric
origin
🇬🇧 United Kingdom
builders
Metro-Cammell, Union Construction Company
operators
Network SouthEast
top speed
72 km/h
power
—
gauge
1,435 mm standard gauge
electric system
660 V DC 3rd rail
formation
4 cars per trainset (4-VEC), 3 cars per trainset (3-TIS), DMBSO+TSO+TSO+DMBSO (4-VEC), DMBSO+TSO+DTSO (3-TIS), 5 cars p…
weight
94 t
capacity
132 passengers

From the Wikipedia infobox and Wikidata. Blank means the sources don't say.

Sources: Wikidata Q4970921, Wikipedia: British Rail Classes 485 and 486 (CC BY-SA 4.0).Updated 2026-10-25.

stan runge e33afe5 source