Freight, long-distance and regional trains from Switzerland, France and Germany intersect in Basel. The Basel railway junction is used intensively. The federal government, cantons and railway partners have now decided at the end of June 2021 what should be the thrust for the long-term expansion of Basel's railway junction after 2035: A underground station at Basel SBB station and the heart, the federal government has commissioned SBB to examine this long-term, stage-by-step expansion as part of a preliminary study. The preliminary study “Capacity Expansion Node Basel” can be divided into 5 subprojects (CP).

The subject of this call for tenders is general planner services in relation to the preparation of the preliminary study for the TP4 “Basel St. Johann”.

Freight, long-distance and regional trains from Switzerland, France and Germany intersect in Basel. The Basel railway junction is used intensively. The federal government, cantons and railway partners have now decided at the end of June 2021 what should be the thrust for the long-term expansion of Basel's railway junction after 2035: A underground station at Basel SBB station and the heart, the federal government has commissioned SBB to examine this long-term, stage-by-step expansion as part of a preliminary study. The preliminary study “Capacity Expansion Node Basel” can be divided into 5 subprojects (CP).

The subject of this call for tenders is general planner services in relation to the preparation of the preliminary study for the TP4 “Basel St. Johann”.