Safehouse Teleporter is an option for Safehouse Room A. You can buy the receipt from Bits and Pieces in Solitude.
Requires Legacy Safehouse Plus.
Version 6 update: Legacy Safehouse Plus has been integrated into Legacy of the Dragonborn SSE and should NOT be installed as a standalone mod.
Teleporter Room A
If you buy the "Safehouse Teleporter Receipt (A)" (13680 Gold), it will be automatically added to the Household Planner in the Master Bedroom. Here you can set up the room to contain a fully operational teleport system that will drop you at the main city of each hold other than Solitude obviously.