I have produced this ready reckoner for the four 323 diagrams at Kings Norton.
It is a mathematical model based on the times of the first trains in the morning from Redditch and Bromsgrove, so the times are approximate.
The headcodes are also calculated.
I've been using it for the last week and it hasn't failed once.
I thought some of you might find it useful.
| Station | Direction | Time | Train |
| Kings Norton | To Redditch | 05:28 | Diagram1 5R06 |
| Kings Norton | To Redditch | 05:58 | Diagram2 2R01 |
| Kings Norton | From Redditch | 06:26 | Diagram1 2U06 |
| Kings Norton | To Redditch | 06:28 | Diagram3 2R03 |
| Kings Norton | From Redditch | 06:56 | Diagram2 2U08 |
| Kings Norton | From Redditch | 07:26 | Diagram3 2U10 |
| Kings Norton | To Bromsgrove | 07:38 | Diagram4 2O08 |
| Kings Norton | To Redditch | 07:58 | Diagram1 2R09 |
| Kings Norton | From Bromsgrove | 08:20 | Diagram4 2P13 |
| Kings Norton | To Redditch | 08:28 | Diagram2 2R11 |
| Kings Norton | From Redditch | 08:56 | Diagram1 2U16 |
| Kings Norton | To Redditch | 08:58 | Diagram3 2R13 |
| Kings Norton | From Redditch | 09:26 | Diagram2 2U18 |
| Kings Norton | From Redditch | 09:56 | Diagram3 2U20 |
| Kings Norton | To Redditch | 10:28 | Diagram1 2R19 |
| Kings Norton | To Bromsgrove | 10:38 | Diagram4 2O20 |
| Kings Norton | To Redditch | 10:58 | Diagram2 2R21 |
| Kings Norton | From Bromsgrove | 11:20 | Diagram4 2P25 |
| Kings Norton | From Redditch | 11:26 | Diagram1 2U26 |
| Kings Norton | To Redditch | 11:28 | Diagram3 2R23 |
| Kings Norton | From Redditch | 11:56 | Diagram2 2U28 |
| Kings Norton | From Redditch | 12:26 | Diagram3 2U30 |
| Kings Norton | To Redditch | 12:58 | Diagram1 2R29 |
| Kings Norton | To Redditch | 13:28 | Diagram2 2R31 |
| Kings Norton | To Bromsgrove | 13:38 | Diagram4 2O32 |
| Kings Norton | From Redditch | 13:56 | Diagram1 2U36 |
| Kings Norton | To Redditch | 13:58 | Diagram3 2R33 |
| Kings Norton | From Bromsgrove | 14:20 | Diagram4 2P37 |
| Kings Norton | From Redditch | 14:26 | Diagram2 2U38 |
| Kings Norton | From Redditch | 14:56 | Diagram3 2U40 |
| Kings Norton | To Redditch | 15:28 | Diagram1 2R39 |
| Kings Norton | To Redditch | 15:58 | Diagram2 2R41 |
| Kings Norton | From Redditch | 16:26 | Diagram1 2U46 |
| Kings Norton | To Redditch | 16:28 | Diagram3 2R43 |
| Kings Norton | To Bromsgrove | 16:38 | Diagram4 2O44 |
| Kings Norton | From Redditch | 16:56 | Diagram2 2U48 |
| Kings Norton | From Bromsgrove | 17:20 | Diagram4 2P49 |
| Kings Norton | From Redditch | 17:26 | Diagram3 2U50 |
| Kings Norton | To Redditch | 17:58 | Diagram1 2R49 |
| Kings Norton | To Redditch | 18:28 | Diagram2 2R51 |
| Kings Norton | From Redditch | 18:56 | Diagram1 2U56 |
| Kings Norton | To Redditch | 18:58 | Diagram3 2R53 |
| Kings Norton | From Redditch | 19:26 | Diagram2 2U58 |
| Kings Norton | To Bromsgrove | 19:38 | Diagram4 2O56 |
| Kings Norton | From Redditch | 19:56 | Diagram3 2U60 |
| Kings Norton | From Bromsgrove | 20:20 | Diagram4 2P61 |
| Kings Norton | To Redditch | 20:28 | Diagram1 2R59 |
| Kings Norton | To Redditch | 20:58 | Diagram2 2R61 |
| Kings Norton | From Redditch | 21:26 | Diagram1 2U66 |
| Kings Norton | To Redditch | 21:28 | Diagram3 2R63 |
| Kings Norton | From Redditch | 21:56 | Diagram2 2U68 |
| Kings Norton | From Redditch | 22:26 | Diagram3 2U70 |
| Kings Norton | To Bromsgrove | 22:38 | Diagram4 2O68 |
| Kings Norton | To Redditch | 22:58 | Diagram1 2R69 |
| Kings Norton | From Bromsgrove | 23:20 | Diagram4 2P73 |
| Kings Norton | To Redditch | 23:28 | Diagram2 2R71 |
| Kings Norton | From Redditch | 23:56 | Diagram1 2G76 |
| Kings Norton | From Redditch | 00:26 | Diagram2 5G71 |