If the offers provided by buses do not suit your needs, trains and carpooling could represent a good alternative for this distance.
Travelling by bus to Antwerp from Namur: how many daily connections are there?
When are the buses of the line Namur - Antwerp scheduled?
The first bus to Antwerp leaves at 04:06, while the last one is scheduled at 04:06. The journey takes on average 2 hours and 22 minutes, but the fastest connections take only 1 hour and 50 minutes.
By bus from Namur to Antwerp: which companies offer the service?
Among the several partners of virail, you can also find FlixBus, offering buses from Namur to Antwerp.
Flixbus is undoubtedly one of the youngest and most famous bus companies in whole Europe. With more than 40 millions passengers only in 2017, Flixbus offers national and international bus connections, also with night buses.