Just watched last night. maybe i wasn't paying attention enough, but...
** Spolier Alert**
at the end, why does he get on the train? i mean, a genius train robber knows where his gang stashed the loot (they obviously had it as evidenced by the townspeople buyout offer). so why can't ben wade just ride off into the sunset and give his family the cash that the pinkertons would have? and for the record i would say the "everyone would know where it was from" argument now a moot point being our protagonist already died.