Karpinias

I think you meant to write "kapinės)", which is the Lithuanian word for Cemetery.
As for taxis, make sure to order them in advanced by phone. Else you will be paying quadruple
the price for the same taxi. And when in the taxi, make sure the number on the left side of the
meter is 1.
If you have the hotel order for you, you will also have a higher rate, as the hotel will get a cut.
http://www.ekipazastaksi.lt/en/fares.htmlhttp://www.etaksi.lt/en/book-taxi-onlineThe Chabad house there (Bokšto 19/12,) is run by Rabbi Krinsky shlita, who has been there since 1994, and it's
the only place you will feel "the most at home".
With all the respect to the Choral Synogogue, the atmosphere there on Shabbos is like Tisha B'av.
The Jewish cemetery, where the Gaon zt"l, and Chaim Ozer zt"l are buried, is at address:
Sudervės Kelias 28.
Also don't forget to visit:
Ponar (Panerių), at (Agrastų 17 for the GPS), where during WWII, over 70,000 Jews were killed.
Trakai, a castle on small island where the Lithuanian Dukes used to live in the 14th century, is also
a must visit. 20 km from Vilnius.
For those wishing to rent a car, Autobanga,
http://www.autobanga.lt/rental.html offers the best rates,
and you are allowed to take their cars to Latvia and Estonia.