Route information for ICE 1687

        5    10   15   20   25   30
    ----+----+----+----+----+----+-
Dec     ¦    ¦    xxxxxx xx ¦xx xx 
Jan xxx xxxxxx xxxxxx xxxxxx¦xxxxxx
Feb  xxxxxx xxxxxx¦xxxxxx xxxxxx ¦ 
Mar  xxxxxx xxxxxx¦xxxxxx xxxxxx xx
Apr xxxx¦xxxxxx xxxxx  ¦xxxxx xxxx 
May xx xxxxxx¦xxxxxx xxxxxx xxxxxx 
Jun xxxxxx  xxxxx xxxxxx xxxxxx xx 
Jul xxxx¦xxxxxx xxxxxx xxxxxx xxxxx
Aug x xxxxxx xxxxxx xxxxxx xxxxxx¦x
Sep xxxxx xxxxxx xxxxxx¦xxxxxx xxx 
Oct xx  xxxxxx xxxxxx xxxxxx¦xxxxxx
Nov  xxxxxx xxxxxx¦xxxxxx xxxxxx x 
Dec xxxxx xxxxxx  ¦    ¦    ¦    ¦
(Hamburg-Altona --> Hannover Hbf)

        5    10   15   20   25   30
    ----+----+----+----+----+----+-
Dec     ¦    ¦    ¦xxxxx  x ¦xx  x 
Jan  x  ¦xxxx¦  xxxx   xxxx ¦ xxxx 
Feb   xxxxx  xxxxx¦ xxxxx  xxxxx ¦ 
Mar   xxxxx  xxxxx¦ xxxxx  xxxxx ¦x
Apr xxxx¦ xxxxx  xxxx  ¦ xxxx  xxx 
May xx  xxxxx¦ xxxxx  xxxxx ¦xxxxx 
Jun  xxxxx   xxxx ¦xxxxx  xxxxx  x 
Jul xxxx¦ xxxxx  xxxxx ¦xxxxx  xxxx
Aug x  xxxxx ¦xxxxx  xxxxx  xxxxx¦ 
Sep xxxxx  xxxxx  xxxxx¦ xxxxx  xx 
Oct xx  ¦xxxxx  xxxxx  xxxxx¦ xxxxx
Nov   xxxxx  xxxxx¦ xxxxx  xxxxx ¦ 
Dec xxxxx  xxxxx  ¦    ¦    ¦    ¦
(Hannover Hbf --> Kassel-Wilhelmshöhe)