From anywhere in JPN to anywhere in JPN
Your hotel can just book Tak-U-bin who will transport your luggage to airport or anywhere else.
From airport same service to your JPN destinations alleviating need to drag heavy luggage on trains.
Of course distance determines time required
Companies like Yamato Black Cat provide very cost effective, efficient and reliable Tak-U-Bin
We Once left a passport in hotel safe. Rang hotel. They got the passport delivered from a hotel to another hotel in another part of JPN within a day.