No. If you don't own a car, we recommend that you use Uber or Bolt go get to and from the venue. It should be affordable, particularly if you are able to split with someone.
Yes! Please make a note when you RSVP to the event and/or write us personally.
Yes, children are welcome as we understand a wedding in another country would be difficult to attend without them.
Tipping in Portugal - as well as the rest of Europe - is nowhere near what it is in the USA. It's normally not expected, but if you enjoyed the service you can either round up the bill, or leave a tip of max ~10%.