早速のご回答ありがとうございます。

please find below the link to your PDF Tickets.
Please remember to print your tickets in A4 format before you start your journey.
Download and print tickets
Please be aware that we are unable to change or cancel PDF Tickets. Neither is it possible to convert them into Mobile Tickets or into tickets for pick-up at the station.

と書いてありダウンロードしたのですが、時間が書いてありません。

If you have any questions, please call us on +43/5 1717 ext. 23 or send an
email to kundenservice@oebb.at and we will respond to your message as quickly as
possible.

とあったので今メールして問い合わせ中ですが、なかなか返事が来ません。