Traditionally, the bride would travel to the ceremony with whomever was “giving them away”. However, every wedding is unique, you can travel with anyone in the bridal car! Providing the seating capacity of the wedding vehicle is not exceed, you could travel with of members of the bridal party. After the ceremony, the happy couple would usually travel alone.
Bridesmaids, groomsmen and parents would usually make their own way to the reception venue. Or possibly in other hired wedding transport, if budget allows.