| Owner: | daveer |
| Date: | 18 Oct 2007 10:30 |
| Duration: | 1 hour |
| Location: | Princes Risborough |
| Notes | Two 1st generations from Aylesbury. First 960301, then 121020. 960301 ran past station on up line. Then reversed back on down line to stub of Thame branch, waited for about ΒΌ hour before setting off to West Ruislip on the up line. (Diagram 3S74). |