PSA: Passes in gem store, Mistlock Sanctuary is the only one that allows to return to location.

[JustTrogdor.7892]

Just as heads up, several of the permanent passes are for sale now, for 7 days noted by the gem store items thread:

https://en-forum.guildwars2.com/discussion/comment/162653#Comment_162653

Mistlock Sanctuary Passkey is one of the options for the same price as others.

https://wiki.guildwars2.com/wiki/Mistlock_Sanctuary_Passkey

This is the only pass in the game that allows players to choose to return to the location where they used their pass.

So you may want to keep that in mind if you are considering which pass to buy.

[Illconceived Was Na.9781]

Besides that feature, services are incredibly convenient in terms of distance and co-location. Plus, it's a lot of fun due to low gravity and zero-cool-down Nova Launch. Not to mention: there's a fun mini-game.