Beta 1.0.28 -tests approach to prevent save/load crash from unknown causes related to corrupted saves where commuters and staff are outside the station/grid. Potentially related to incomplete steam cloud overwrite/upload or save interference by Norton or other antivirus. If you load you game and see something like this, please let me know using the bug form with all details around cloud and antivirus and I can take a look. This may potentially only occur when you save an unopened new station.