The newly established Frankfurter Strasse station connects the industrial zone of Gremberghoven and the Airport Business Park to public transport.

The station is served by the S-Bahn and the S-Bahn-like Oberbergische line RB 25 regional service on the Köln-Kalk–Overath railway.

[1] After passing through the 1,047-metre (1,145 yd) Schloss-Röttgen tunnel, the line turns to run parallel and to the north of the A59 in a northeasterly direction to the Airport interchange and the Porz-Grengel motorway junction.

[1] The connection of the airport loop railway was approved by the Federal Government on 20 December 1989 as part of the decision to build the Cologne–Frankfurt high-speed rail line on its current alignment.

The main mode of transport on the airport loop is S-Bahn line S13 between Cologne and Troisdorf with 58 pairs of trains on weekdays.