Yes, the Ticketing FAQ still lists bridging
https://www.disboards.com/threads/tickets-how-to-upgrade-cost.3570721/#post-56958170
But there are now multiple tiers, so it appears you are basically bridged up to the price of the ticket at the time you bought the ticket.
https://www.disboards.com/threads/tickets-how-to-upgrade-cost.3570721/#post-56958170
But there are now multiple tiers, so it appears you are basically bridged up to the price of the ticket at the time you bought the ticket.