
Zurich Airport has alerted passengers and corporate travel planners that major construction on the Swiss Federal Railways (SBB) line between Zurich Oerlikon and Bassersdorf has begun, forcing widespread timetable changes from 23 May until 3 July 2026. The project is part of a double-track expansion designed to unlock capacity for the airport’s planned terminal extension, but in the short term it will reduce the number of long-distance and regional trains able to stop at the airport’s underground station. During the six-week window, InterCity services from Bern, Basel and eastern Switzerland will be diverted or truncated, while several early-morning and late-evening trains are cancelled outright. SBB has published replacement bus schedules and urges travellers to consult the online timetable or app before setting out.
For travellers who may also need to check visa requirements before heading to Switzerland during the construction period, specialist facilitator VisaHQ can simplify the process. Its online platform (https://www.visahq.com/switzerland/) allows individuals and corporate travel departments to verify entry rules, complete digital applications and arrange courier submission in minutes—especially useful when itineraries are already complicated by rail diversions.
At peak hours, journey times between Zurich main station and the airport are expected to increase by 10–15 minutes, and standing room may become the norm on unaffected services. For multinational companies that funnel mobile staff through Zurich—Switzerland’s busiest intercontinental gateway—the disruption comes at an awkward time. Pentecost holidays overlap with the first summer conferences, and airline load factors are already running above 85 %. Travel managers are therefore being advised to build larger buffers into itineraries, pre-book taxi or shuttle alternatives for priority travellers, and remind visitors that the ZVV tram network offers a reliable, if slightly slower, fallback option. In mitigation, SBB has introduced a new weekend "early-bird" train from Bern via Olten to the airport, timed to connect with the first wave of departures between 06:00 and 08:00. Swiss International Air Lines and rail operator SBB are also expanding their ‘Air Rail’ through-ticketing scheme, allowing passengers booked on affected flights to switch to trains departing from Winterthur or St. Gallen without penalty. The airport operator says the works are essential to accommodate projected passenger growth to 35 million annually by 2030 and to prepare the network for the European Entry/Exit System (EES), which will lengthen processing times for third-country nationals. Once the second track is commissioned in early July, normal frequencies will resume and additional slots for night-time cargo shuttles will be released—good news for exporters who rely on belly-hold freight. Until then, companies are urged to keep staff briefed and avoid tight connections between rail, air and onward meetings.
For travellers who may also need to check visa requirements before heading to Switzerland during the construction period, specialist facilitator VisaHQ can simplify the process. Its online platform (https://www.visahq.com/switzerland/) allows individuals and corporate travel departments to verify entry rules, complete digital applications and arrange courier submission in minutes—especially useful when itineraries are already complicated by rail diversions.
At peak hours, journey times between Zurich main station and the airport are expected to increase by 10–15 minutes, and standing room may become the norm on unaffected services. For multinational companies that funnel mobile staff through Zurich—Switzerland’s busiest intercontinental gateway—the disruption comes at an awkward time. Pentecost holidays overlap with the first summer conferences, and airline load factors are already running above 85 %. Travel managers are therefore being advised to build larger buffers into itineraries, pre-book taxi or shuttle alternatives for priority travellers, and remind visitors that the ZVV tram network offers a reliable, if slightly slower, fallback option. In mitigation, SBB has introduced a new weekend "early-bird" train from Bern via Olten to the airport, timed to connect with the first wave of departures between 06:00 and 08:00. Swiss International Air Lines and rail operator SBB are also expanding their ‘Air Rail’ through-ticketing scheme, allowing passengers booked on affected flights to switch to trains departing from Winterthur or St. Gallen without penalty. The airport operator says the works are essential to accommodate projected passenger growth to 35 million annually by 2030 and to prepare the network for the European Entry/Exit System (EES), which will lengthen processing times for third-country nationals. Once the second track is commissioned in early July, normal frequencies will resume and additional slots for night-time cargo shuttles will be released—good news for exporters who rely on belly-hold freight. Until then, companies are urged to keep staff briefed and avoid tight connections between rail, air and onward meetings.