These photo are in 1993, Seikan Tunnel tour train 海峡(KAIKYO) 5.
At that time, two seabed stations of Yoshioka-Kaitei and Tappi-Kaitei could be visited.
Now,that tour was discontinued.
Series 14 KAIKYO.
Destination sign "快速列車「海峡」号函館行き Rapid train KAIKYO for Hakodate".
Destination sign 海底駅専用(only for seabed station).
KAIKYO 5 went to Yoshioka-Kaitei station.
Photo Date:10/Oct/1993
Posted Date:3/Aug/2013