#1
Multiple dates.
Looks like it needs to be a 5 day trip. Starting in September.
https://www.google.com/flights/?f=0#search;f=EWR;t=TPE,TSA;d=2017-09-07;r=2017-09-11;sel=EWRSFO0UA637-SFOTPE0UA871,TPESFO0UA872-SFOEWR0UA535
Looks like it needs to be a 5 day trip. Starting in September.
https://www.google.com/flights/?f=0#search;f=EWR;t=TPE,TSA;d=2017-09-07;r=2017-09-11;sel=EWRSFO0UA637-SFOTPE0UA871,TPESFO0UA872-SFOEWR0UA535