IC 531 Mercator Frankfurt(M)-Kiel
| 1987: Frankfurt(M)Hbf | ab 11:49 | — | |
| Wiesbaden Hbf | an 12:13 | ab 12:19 | — |
| Koblenz Hbf | an 13:13 | ab 13:15 | — |
| Bonn Hbf | an 13:45 | ab 13:47 | — |
| Köln Hbf | ab 14:07 | ab 14:10 | — |
| Düsseldorf Hbf | an 14:34 | ab 14:36 | — |
| Duisburg Hbf | an 14:48 | ab 14:50 | — |
| Essen Hbf | an 15:01 | ab 15:03 | — |
| Bochum Hbf | an 15:12 | ab 15:13 | — |
| Dortmund Hbf | an 15:25 | ab 15:27 | — |
| Münster(Westf)Hbf | an 15:55 | ab 15:57 | — |
| Osnabrück Hbf | an 16:19 | ab 16:21 | — |
| Bremen Hbf | an 17:12 | ab 17:14 | — |
| Hamburg Hbf | an 18:06 | ab 18:09 | — |
| Hamburg Dammtor | an 18:12 | ab 18:13 | — |
| Hamburg-Altona | an 18:20 | ab 18:30 | — |
| Neumünster | an 19:08 | ab 19:10 | — |
| Kiel Hbf | an 19:30 |