pick up at 11:00 from Tbilisi and transfer to Yerevan. The duration is 5-6 hours .
In a case if you pick the guided tour option-
the pick up will be 09:00 and the first stop after crosing the border , will be Haghpat monastery . Haghpat is listed in UNESCO heritage list . it is 2.5 hours drive from Tbilisi. Afterwards the tour will be continued to Odzun church ( 6TH century) that will take another 1 hour drive ) . The next stop is the famous bakery ( 2 hous drive ). Then we stop at the Alphabet monument ( 30 min drive) . The road to Yerevan takes 1 more hour . The tour duration is 09-10 hours .
The other option is
1st stop Goshavank monastery which is 4 hours drive from Tbilisi and 1 more hour to Peninsula of lake Sevan. The tour takes 8-9 hours .