换机场也可以不用
Transit without visa (TWOV) - landside
All visa nationals seeking to transit the United Kingdom ‘landside’ without a visa must:
- arrive and depart by air
- have a confirmed onward flight that departs before 23:59 the following day
- hold the correct documents for their destination (for example, a visa for that country if required)
National countries and territories who need a visa to enter or transit the UK listed above need a visa to transit ‘landside’ unless they hold one of the following:
- a valid visa for entry to Australia, Canada, New Zealand or the USA and a valid airline ticket via the UK as part of a reasonable journey to that country
- a valid visa for entry to Australia, Canada, New Zealand or the USA and a valid airline ticket via the UK as part of a reasonable journey from that country
- a visa for entry to Australia, Canada, New Zealand or the USA as part of a reasonable journey from the country in respect of which the visa is held and it is less than 6 months since the holder last entered that country with a valid entry visa
- a valid permanent residence permit issued by:
- Australia (b)
- Canada, issued after 28 June 2002 (c)
- New Zealand (d)
- USA issued after 21 April 1998; or a valid US Immigrant visa endorsed with a US arrival stamp (a wet-ink/ADIT stamp version will not be accepted by UK border control); or an expired I-551 Permanent Residence card provided it is accompanied by a valid I-797 letter authorising extension; or a standalone US Immigration Form 155A/155B (attached to a sealed brown envelope)
a valid common format residence permit issued by an EEA state or Switzerland
a valid common format category D visa for entry to an EEA state or Switzerland
a valid Irish biometric visa endorsed BC or BC BIVS and travelling to the Republic of Ireland
an Irish biometric visa endorsed BC or BC BIVS and travelling FROM the Republic of Ireland provided it is less than 3 months since the holder last entered there
Other countries’ e-visas or e-residence permits are not acceptable for landside transit.
The decision to allow a passenger to transit without a visa (TWOV) under the scheme is decided by an immigration officer at the UK border.
