Jr pass on a few locations

Hi ,
Please advise if it's worth it for us to purchase the 7 day Jr Pass. Family of 4 - 2 adults , 2 children

Part 1 - Tokyo Shinjuku to Odawara
( Hakone Yumoto Station ) Part 2 - Hakone to Osaka - namba area
Namba area to USS Part 3 - Osaka to Kyoto - day trip
Kyoto to Arashimaya Part 4 - Kyoto back to Osaka
Part 5 - Osaka to Kansai Airport

Also how can we find the train timings?

Thank you.