Start with the 09:25 AJet flight from Istanbul to Düsseldorf, about 3h 30m. Transfer in Düsseldorf, then take the 15:30 FlixBus bus on to Cologne (45 min). Transfer in Cologne Airport CGN, then take the 17:45 FlixBus bus on to Trier central (2h 15m). You arrive in Trier central around 20:00. In total it's roughly EUR 98 over 12h 7m, 3 transfers.
AJetKiwi opens sorted by price, cheapest first. Final fare is confirmed 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.
Fly into Düsseldorf, then continue to Trier central by bus (45 min) — routing via Düsseldorf keeps the trip simple. Flight (VF, 3h 30min) + Bus (FlixBus, 45min) via Düsseldorf + Bus (FlixBus, 2h 15min) via Cologne Airport CGN.