1959–1963: Semi express On 1 February 1959, the name
Yamabiko was introduced on a service between
Fukushima and
Morioka on the
Tōhoku Main Line. This service operated until 30 September 1963.
1965–1982: Limited express From 1 October 1965, the name was reintroduced for
limited express services operating between
Ueno in Tokyo and Morioka. These services continued until 22 June 1982, the day before the
Tōhoku Shinkansen opened. ==Special event train services==