Start with the 07:30 FlixBus bus from Paris to Brussels, about 3h 20m. Transfer in Brussels, then take the 12:00 Regional connection bus on to Maastricht (2h 8m). Transfer in Maastricht, then take the 17:45 FlixBus bus on to Brussels South (1h 35m). Transfer in Brussels South, then take the 20:15 FlixBus bus on to Leuven (45 min). You arrive in Leuven around 21:00. In total it's roughly EUR 70 over 13h 30m, 3 transfers.
FlixBusOpens Omio — enter your date to compare trains and buses for this route; the price is finalised at checkout.
Opens Omio — enter your date to compare trains and buses for this route; the price is finalised at checkout.
FlixBusOpens Omio — enter your date to compare trains and buses for this route; the price is finalised at checkout.
FlixBusOpens Omio — enter your date to compare trains and buses for this route; the price is finalised at checkout.
Ground-only route to Leuven by bus. Bus (FlixBus, 3h 20min) + Bus (Regional connection, 2h 8min) via Brussels + Bus (FlixBus, 1h 35min) via Maastricht + Bus (FlixBus, 45min) via Brussels South.