On Wed, 01 Apr 2015 20:11:17 +0100, Sampsa Laine wrote:
  What is the correct syntax for /AFTER= to say "3
hours from now"..? 
I'd say submit/after="+3:"
$ submit/after="+3:" 
wait.com
Job WAIT (queue SYS$BATCH, entry 46) holding until  2-APR-2015 00:16
$ sh tim
   1-APR-2015 21:16:28
HTH, :)
G.