Board Thread:The Flash discussions/@comment-9346948-20160420004341/@comment-4282962-20160420041656

Cartoon44 wrote: Also, I think I just noticed a plot hole. If Barry's trip to Supergirl's earth took less than a minute, how come it took more or less than a day for Barry to return from earth-2? He just traveled back to the exact place and time he was at when he left.